Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 97. Отображено 97.
28-11-2018 дата публикации

AZO 이중막 및 이의 제조방법

Номер: KR0101922911B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 a) 투명기판 상에 산화아연 시드층을 형성하는 단계; b) 산화아연 시드층이 형성된 투명기판을 제1 용액에 침지하여, 상기 산화아연 시드층 상에 제1 AZO막을 형성하는 단계; 및 c) 제1 AZO막이 형성된 투명기판을 제2 용액에 침지하여 제1 AZO막 상에 제2 AZO막을 형성하는 단계;를 포함하며, 상기 제1 AZO막 및 제2 AZO막은 하기 관계식 1을 만족하는 AZO 이중막의 제조방법 및 이로부터 제조된 AZO 이중막에 관한 것이다. [관계식 1] P1 < P2 × 0.8 (상기 관계식 1에서, P1은 제1 AZO막의 공극률(%)이며, P2는 제2 AZO막의 공극률(%)이다.) ...

Подробнее
24-01-2013 дата публикации

METHOD FOR MANUFACTURING CI(G)S-BASED THIN FILM COMPRISING CU-SE THIN FILM USING CU-SE TWO-COMPONENT NANOPARTICLE FLUX, AND CI(G)S-BASED THIN FILM MANUFACTURED BY THE METHOD

Номер: WO2013012240A2
Принадлежит:

A method for manufacturing a CI(G)S-based thin film using a Cu-Se two-component nanoparticle flux, and a CI(G)S-based thin film manufactured by the method are provided. The method for manufacturing the CI(G)S-based thin film, according to the present invention, comprises the steps of: manufacturing Cu-Se two-component nanoparticles and In nanoparticles; manufacturing a slurry comprising the Cu-Se two-component nanoparticles by mixing the Cu-Se two-component nanoparticles, a solvent, and a binder, and manufacturing a slurry comprising the In nanoparticles by mixing the In nanoparticles, the solvent, and the binder; forming a thin film in which a plurality of layers are laminated by alternately coating the slurry comprising the Cu-Se two-component nanoparticles and the slurry comprising the In nanoparticles on a substrate, regardless of order; and heat-processing the thin film which is formed. As a result, adequate particle growth is achieved by the Cu-Se two-component nanoparticles functioning ...

Подробнее
26-09-2013 дата публикации

METHOD FOR MANUFACTURING CHALCOGENIDE SOLAR CELL HAVING DUAL TEXTURE STRUCTURE IN WHICH TEXTURE IS FORMED ON SUBSTRATE, AND CHALCOGENIDE SOLAR CELL MANUFACTURED THEREBY

Номер: WO2013141646A1
Принадлежит:

The present invention relates to a method for manufacturing a solar cell having a dual texture structure in which texture is formed on a substrate, and comprises the steps of: preparing a substrate; forming substrate texture on the surface of the substrate; forming a rear surface electrode on the substrate; forming a light absorption layer made from a chalcogenide semiconductor material on top of the rear surface electrode; forming a buffer layer on top of the light absorption layer; forming a transparent electrode on top of the buffer layer; and forming front surface texture on the surface of the transparent electrode, wherein an uneven surface is formed on the rear surface electrode due to the substrate texture. The chalcogenide solar cell having the dual texture structure in which the texture is formed on the substrate, according to the present invention, comprises: the substrate; the rear surface electrode which is formed on top of the substrate; the light absorption layer made from ...

Подробнее
12-07-2018 дата публикации

METHOD OF RELIEVING STRESS ON FLEXIBLE SUBSTRATE FOR THIN FILM SOLAR CELLS

Номер: KR101877847B1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

The present invention relates to a method of relieving stress on a flexible substrate for a thin film solar cell and, more specifically, to a method of relieving stress on a flexible substrate for a thin film solar cell, capable of offsetting compressive/tensile stress on a metal electrode deposited on the front side of a flexible substrate by depositing a patterned metal film on the rear side of the flexible substrate. According to the present invention, since a patterned metal film is deposited on the rear side of a flexible substrate, the present invention is capable of offsetting compressive/tensile stress on a metal electrode deposited on the front side of the flexible substrate. Since a pattern is formed on the metal film deposited on the rear side of the flexible substrate, light, which is emitted from a halogen lamp type heater to the rear side of the substrate, penetrates the substrate through an empty space of the rear side of the substrate (in which a metal film does not exist ...

Подробнее
11-05-2017 дата публикации

METHOD FOR FORMING ACIGS THIN-FILM AT LOW TEMPERATURE AND METHOD FOR MANUFACTURING SOLAR CELL BY USING SAME

Номер: KR1020170050635A
Принадлежит:

The present invention relates to a method for forming a high efficiency CIGS thin-film with a simple process at a relatively low temperature comprising: a step of forming an Ag thin-film; and an ACIGS forming step of depositing Cu, In, Ga, and Se on the surface of the Ag thin-film with a co-evaporation method. In the ACIGS forming step, Ag included in the Ag thin-film is distributed in the step of depositing the Cu, In, Ga, and Se; and ACIGS is formed with the Cu, In, Ga, and Se deposited with the co-evaporation method. The present invention is provided to deposit a CIGS element with the co-evaporation method after forming the Ag thin-film, thereby forming the ACIGS thin-film having improved generating efficiency with only a first step co-evaporation process at less than a relatively low 400°C. A solar cell of the present invention is provided to include the ACIGS thin-film having improved crystalline as a light absorption layer, thereby reducing surface void; improving crystal grain orientation ...

Подробнее
30-11-2018 дата публикации

유연 기판 고정 장치 및 이를 이용한 CIGS계 박막 태양전지 제조 방법

Номер: KR0101924216B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 유연 기판 고정 장치 및 이를 이용한 CIGS계 박막 태양전지 제조 방법에 관한 것으로, 유연 기판의 마주하는 양측 가장자리에 체결되는 적어도 한 쌍의 유연 기판 고정 장치로서, 상기 유연 기판을 향하는 면에 형성된 복수의 제1 돌출부가 상기 유연 기판의 상면에 접촉되어 상기 상면을 지지하는 제1 지지부; 및 상기 유연 기판의 하면에 접촉되어 상기 하면을 지지하는 제2 지지부를 포함하며, 상기 제1 지지부 및 상기 제2 지지부가 상기 유연 기판의 양측 가장자리에 지지력을 제공하면, 상기 유연 기판의 위치가 고정되는 것을 특징으로 한다. 본 발명은, 유연 기판의 마주하는 양측 가장자리에 적어도 한 쌍의 유연 기판 고정 장치를 체결함으로써, 유연 기판 상에 균일한 CIGS 광흡수층을 형성할 수 있고, 유연 기판의 정확한 온도 측정이 가능하며, 유연 기판에 전달된 열 에너지가 유연 기판 내에 고르게 분포될 수 있다.

Подробнее
24-01-2013 дата публикации

METHOD FOR MANUFACTURING CI(G)S-BASED THIN FILM USING TWO-COMPONENT NANOPARTICLE HYBRID METHOD, AND CI(G)S-BASED THIN FILM MANUFACTURED BY THE METHOD

Номер: WO2013012202A2
Принадлежит:

Provided are a method for manufacturing a CI(G)S-based thin film using a two-component nanoparticle hybrid method, and the CI(G)S-based thin film manufactured by the method. The method for manufacturing the CI(G)S-based thin film, according to the present invention, comprises the steps of: manufacturing CI(G)S-based two-component nanoparticles; manufacturing a hybrid-type slurry by mixing a solution precursor comprising the two-component nanoparticles, a CI(G)S-based element, a solvent, and a binder; forming the CI(G)S-based thin film by coating the hybrid-type slurry; and heat-processing the a CIGS thin film which is formed. As a result, pores in the thin film can be minimized, and ultimately the efficiency of a solar cell using the thin film can be enhanced by rendering the structure of the thin film more dense by means of enhancing particle growth.

Подробнее
16-01-2014 дата публикации

METHOD FOR FORMING CIGS LIGHT ABSORPTION LAYER FOR SOLAR CELL AND CIGS SOLAR CELL

Номер: WO2014010926A1
Принадлежит:

The present invention relates to a method for forming a CIGS light absorption layer, which can improve the efficiency of a solar cell in the case where the concentration of Na of a substrate is low and thus the depletion layer of the CIGS light absorption layer is thin. The method of the present invention forms a CIGS light absorption layer for a solar cell by means of three-stage vacuum co-evaporation, and comprises: a first step of vacuum evaporating In, Ga and Se at the same time; a second step of vacuum evaporating Cu and Se at the same time; and a third step of vacuum evaporating In, Ga and Se. The amount of Ga evaporated and supplied in the first step is larger than the amount of Ga evaporated and supplied in the third step. The CIGS solar cell according to another aspect of the present invention comprises: a substrate; an electrode layer formed on the substrate; and a CIGS light absorption layer formed on the electrode layer. The ratio of Ga/(In+Ga) at the electrode layer and at ...

Подробнее
02-06-2016 дата публикации

METHOD FOR MANUFACTURING MULTIPLE-JUNCTION SOLAR BATTERY BY USING THIN FILM OF COMPOUND AND MULTIPLE-JUNCTION SOLAR CELL

Номер: KR101626929B1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

The present invention relates to a method for manufacturing a multiple-junction solar battery including multiple compound thin-film solar battery cells, comprising the steps of: forming transparent electrode layers on an upper surface and a lower surface of a substrate; simultaneously forming light-absorbing layers on the upper surface and the lower surface of the substrate having the transparent electrode layers formed thereon; forming buffer layers on the upper surface and the lower surface of the substrate having the light-absorbing layers formed thereon; and forming a front surface electrode on the upper surface of the substrate having the buffer layer formed thereon and forming a rear surface electrode on the lower surface. The present invention can solve the problem that the light-absorbing layer of an earlier-manufactured cell is degraded by heat generated in the process of manufacturing a later-manufactured cell in the case of traditionally manufacturing a lower cell and an upper ...

Подробнее
15-08-2013 дата публикации

METHOD FOR MANUFACTURING CIGS THIN FILM FOR SOLAR CELL USING SIMPLIFIED CO-EVAPORATION AND CIGS THIN FILM FOR SOLAR CELL MANUFACTURED USING THE METHOD

Номер: WO2013119024A1
Принадлежит:

Disclosed are a method for manufacturing CIGS thin film for a solar cell using simplified co-evaporation and a CIGS thin film for a solar cell manufactured using the method. The method for manufacturing a CIGS thin film for a solar cell according to the present invention comprises: (step a) depositing Cu, Ga and Se on a substrate, which is at 500-600°C, via co-evaporation; (step b) depositing Cu, Ga, Se and In via co-evaporation while maintaining the same substrate temperature as in step a; and (step c) while lowering the temperature of the substrate, sequentially depositing Ga and Se via co-evaporation, then depositing just Se via vacuum evaporation. Accordingly, the processing steps are simplified compared to the three-step co-evaporation, and the benefits of band-gap grading, from the crystal growth within the thin film and compositional distribution of Ga, are fully realized, thus allowing processing efficiency to be improved.

Подробнее
05-04-2017 дата публикации

FORMING METHOD OF SNS THIN FILM FOR SOLAR CELL AND MANUFACTURING METHOD OF SOLAR CELL USING SAME

Номер: KR101723096B1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

The present invention relates to a method of forming a chalcogenide compound thin film suitable for a light absorbing layer of a solar cell, comprising the following steps of: preparing precursor liquid comprising an Sn precursor material and an S precursor material; applying the precursor liquid to form a precursor film; and heat-treating the precursor film, wherein the Sn precursor material and the S precursor material are in a liquid state. The present invention provides a method of forming a chalcogenide compound thin film without a sulfidation heat treatment process by using precursor materials in a liquid state, thereby providing an excellent effect of forming a high-quality SnS thin film with a process suitable for mass production at low cost. Also, by forming a light absorbing layer with a process suitable for mass production, it is possible to manufacture a chalcogenide compound thin film solar cell at low cost. COPYRIGHT KIPO 2017 ...

Подробнее
08-05-2018 дата публикации

AZO DOUBLE-LAYER FILM AND METHOD FOR PREPARING SAME

Номер: KR1020180045997A
Принадлежит:

The present invention provides a method of manufacturing an AZO double-layer film and an AZO double-layer film manufactured by the same. the method comprises the following steps of: a) forming a zinc oxide seed layer on a transparent substrate; b) dipping the transparent substrate, on which the zinc oxide seed layer is formed, in a first solution to form a first AZO film on the zinc oxide seed layer; and c) dipping the transparent substrate, on which the first AZO film is formed, in a second solution to form a second AZO film on the first AZO film, wherein the first AZO film and the second AZO film satisfy the following relational expression 1. Relational Expression 1 is P_1 < P_2 × 0.8. In the above relational expression 1, P_1 is the porosity (%) of the first AZO film and P_2 is the porosity (%) of the second AZO film. COPYRIGHT KIPO 2018 ...

Подробнее
05-01-2018 дата публикации

SPECTRUM SPLITTING TYPE PHOTOVOLTAIC ELEMENT MEASUREMENT APPARATUS

Номер: KR1020180001737A
Принадлежит:

The present invention relates to a spectrum splitting type photovoltaic element measurement apparatus, which can collectively measure characteristics of each layer of a tandem solar cell module. The apparatus comprises: an inspection chamber housing provided with an opening and defining an inspection space therein; a light splitting unit arranged on a passage of light incident via the opening to split the incident light into a first optical ray and a second optical ray; a first jig unit arranged on a passage to which the first optical ray is irradiated within the inspection space to provide a space in which a first solar cell module is seated; a second jig unit arranged on a passage to which the second optical ray is irradiated within the inspection space to provide a space in which a second solar cell module is seated; and a serial wiring unit electrically connected to the first solar cell module and the second solar cell module to provide an electrical load and obtaining photoelectric ...

Подробнее
23-10-2014 дата публикации

METHOD FOR MANUFACTURING CZTSE LIGHT ABSORBING LAYER ON BASIS OF SIMULTANEOUS VACUUM EVAPORATION PROCESS

Номер: WO2014171760A1
Принадлежит:

The present invention relates to a method for manufacturing a CZTSe light absorbing thin film of a good quality on the basis of a simultaneous vacuum evaporation process. The method comprises the steps of: simultaneously evaporating Cu, Zn, Sn, and Se and depositing the Cu, Zn, Sn, and Se on a substrate (step a); and simultaneously evaporating Zn, Sn, and Se and depositing the Zn, Sn, and Se on the substrate, while lowering the temperature of the substrate (step b). The present invention performs the simultaneous vacuum evaporation process at a high temperature, and performs an additional evaporation process while lowering the temperature of the substrate, thereby having an effect of solving problems caused by a loss of Sn accompanied with a high-temperature simultaneous vacuum evaporation process. In addition, since a CZTSe light absorbing layer formed by the manufacturing method of the present invention is of a great quality, the present invention has an effect of enhancing the photoelectric ...

Подробнее
04-02-2016 дата публикации

APPARATUS FOR CONTROLLING TEMPERATURE OF SAMPLE WHEN PERFORMING PHOTOELECTRONIC MEASUREMENT AND SOLAR CELL MEASURING APPARATUS USING SAME

Номер: WO2016017846A1
Принадлежит:

Disclosed is an apparatus for controlling the temperature of a sample when performing a photoelectronic measurement of the sample. The apparatus for controlling the temperature of a sample when performing a photoelectronic measurement of the sample, according to the present invention, comprises: a sample stage to which a sample subject to measurement is fixed; a cooling unit for cooling the sample by jetting air; and a temperature measuring unit which has a thermometer for measuring the temperature of the sample. The present invention has an effect of easily adjusting the temperature of the sample subject to measurement by applying a direct sample temperature control means in which the air is directly jetted onto the sample or the air is cooled and then jetted onto the sample.

Подробнее
09-10-2014 дата публикации

METHOD FOR FORMING CHALCOPYRITE LIGHT ABSORPTION LAYER

Номер: WO2014163378A1
Принадлежит:

The present invention relates to a method for forming a chalcopyrite light absorption layer in a solar cell, comprising the steps of: forming a thin film comprising a precursor of a chalcopyrite compound; and irradiating light on the thin film, wherein the chalcopyrite compound precursor absorbs light energy and thereby advances crystallization. The present invention provides the advantage of forming the chalcopyrite light absorption layer without the problem of damaging a substrate with heat, by using light instead of applying heat in a step of forming the chalcopyrite light absorption layer. Also, the problem of MoSe2 formation due to heating of a molybdenum rear electrode can be prevented by using light instead of applying heat in the step of forming the chalcopyrite light absorption layer. Furthermore, provided is the advantage of forming the chalcopyrite light absorption layer sequentially from the bottom by initially irradiating light belonging to a long wavelength range, which penetrates ...

Подробнее
11-10-2018 дата публикации

태양전지 패키지 및 태양전지 패키지의 제조방법

Номер: KR0101905740B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 중기간 또는 단기간 동안 사용할 수 있는 간단한 구조의 태양전지 패키지에 관한 것으로, 광전변환에 의해 전기에너지를 생산하는 태양전지 셀; 상기 태양전지 셀의 전면에 위치하는 전면 밀봉 시트; 및 상기 태양전지 셀의 후면에 위치하는 후면 밀봉 시트를 포함하여 구성되며, 상기 후면 밀봉 시트에 흡습제 입자가 분산되어 있거나, 상기 전면 밀봉 시트 및 상기 후면 밀봉 시트 모두에 흡습제 입자가 분산되어 있고, 상기 전면 밀봉 시트와 상기 후면 밀봉 시트가 접착되어 상기 태양전지 셀을 밀봉하고 있는 것을 특징으로 한다. 본 발명은, 흡습제 입자가 분산된 밀봉 시트를 사용하여 태양전지 셀을 밀봉함으로써, 밀봉 시트만으로 패키징한 간단한 구조임에도 불구하고 흡습제 입자에 의해서 습기로부터 태양전지 셀을 보호하여 중기간 또는 단기간 동안 사용할 수 있는 태양전지 패키지를 제공할 수 있는 효과가 있다.

Подробнее
04-01-2019 дата публикации

전기변색부가 삽입된 태양 전지 및 이의 제조방법

Номер: KR0101934949B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 전기변색부가 삽입된 태양 전지 및 이의 제조방법에 관한 것으로서, 기판 상에 투광부를 형성하고, 상기 투광부에 전기변색 특성을 갖는 전기변색부를 형성함으로써, 색상 구현을 통해 미관을 개선함은 물론, 외부 환경에 따라 광투과율을 조절할 수 있어 유동적으로 외부 환경 변화에 대처할 수 있는 전기변색부가 삽입된 태양 전지 및 이의 제조방법에 관한 것이다.

Подробнее
25-09-2017 дата публикации

CIGS-BASED SOLAR CELL MANUFACTURING METHOD AND CIGS-BASED SOLAR CELL

Номер: KR101778723B1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

The present invention relates to a method for manufacturing a CIGS-based solar cell having a transparent rear electrode, which comprises the steps of: forming a rear electrode layer of a transparent oxide material; forming a rear electrode pattern of a metal material on the rear electrode layer; forming a CIGS-based light absorption layer on the rear electrode layer on which the rear electrode pattern is formed; forming a buffer layer on the light absorption layer; and forming a transparent front electrode on the buffer layer. On the rear electrode pattern, a transmission portion, through which light is transmitted between patterns of a metal material, is formed. The present invention can reduce the amount of Ga_2O_3 formed between the rear electrode layer and the light absorption layer by forming a metal rear electrode pattern having a light transmission portion formed on the surface of the rear electrode layer made of TCO. In addition, even when Ga_2O_3 is formed, the current flows through ...

Подробнее
29-12-2017 дата публикации

APPARATUS AND SYSTEM FOR MEASURING TOTAL AIR POLLUTION COMBINED WITH PRE-INSTALLED STRUCTURE ON GROUND AS IOT DEVICE

Номер: KR1020170143187A
Принадлежит:

The present invention relates to an apparatus for measuring total air pollution combined with a pre-installed structure on the ground as an IoT device. The apparatus includes a sensor module including a sensor module including a plurality of air pollution measurement sensors, a data communication module for transmitting data collected by the sensor module to an integrated control server, and a housing including the sensor module and the data communication module. The housing is installed in a structure installed on the ground. It is possible to improve the reliability of air pollution measurement data. COPYRIGHT KIPO 2018 ...

Подробнее
02-06-2016 дата публикации

METHOD FOR MANUFACTURING MULTI-JUNCTION SOLAR BATTERY USING COMPOUND THIN FILM AND MULTI-JUNCTION SOLAR BATTERY

Номер: WO2016085044A1
Принадлежит:

The present invention relates to a method for manufacturing a multi-junction solar battery having a plurality of compound thin film solar battery cells, the method comprising the steps of: forming transparent electrode layers on the upper side and the lower side of a substrate; simultaneously forming light absorption layers on the upper side and the lower side of the substrate having the transparent electrode layers formed thereon; forming buffer layers on the upper side and the lower side of the substrate having the light absorption layers formed thereon; and forming a front electrode on the upper side of the substrate having the buffer layers formed thereon, and forming a rear electrode on the lower side thereof. The present invention enables an upper cell and a lower cell to be respectively formed on the upper side and the lower side around a substrate without continuously stacking the upper cell and the lower cell in one direction, thereby having effects of avoiding, when a lower cell ...

Подробнее
21-09-2015 дата публикации

Anti-reflection conductive polymer layer coated transparent electrode and solar cell using the same, and a method of manufacturing them

Номер: KR0101554658B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 후면전극이 이중층으로 구성된 CIGS 박막 태양전지에 관한 것으로, 태양전지에서의 투명전극의 제조방법에 있어서, 버퍼층(400)위에 투명전극(500)을 형성시키는 단계(s1000); 상기 투명전극(500) 위에 전도성고분자 무반사코팅층(510)을 형성시키는 단계(s2000); 를 포함하는 것을 특징으로 하여, 태양광의 반사를 억제하고, 태양광의 광흡수층 내에서의 광경로를 증가시킴으로써 광-전기 변환의 효율을 극대화시킨 것이다.

Подробнее
02-10-2015 дата публикации

Scattering metal-layer coated electrode and solar cell using the same, and a method of manufacturing them

Номер: KR0101557020B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 후면전극이 이중층으로 구성된 CIGS 박막 태양전지에 관한 것으로, 태양전지 후면전극의 제조방법에 있어서, 기판(100)위에 후면전극(200)을 형성시키는 단계(s100); 상기 후면전극(200) 위에 금속산란막(210)을 형성시키는 단계(s200)를 포함하는 것을 특징으로 하여, 태양광의 광흡수층 내에서의 광경로가 증가시킴으로써 광-전기 변환의 효율을 극대화시킨 것이다.

Подробнее
13-01-2016 дата публикации

MANUFACTURING METHOD OF STRESS RELAXATION LAYER OF FLEXIBLE SUBSTRATE OF THIN FILM SOLAR CELL WITH BLOCK COPOLYMER NANOPATTERN, MANUFACTURING METHOD OF TOTAL REFLECTION LAYER OF REAR ELECTRODE, AND THIN FILM SOLAR CELL CONFIGURED TO INCLUDE SAME

Номер: KR1020160004572A
Принадлежит:

The present invention relates to a manufacturing method of a stress relaxation layer of a flexible substrate having a block copolymer nanopattern, a manufacturing method of a total reflection layer of a rear electrode, and a thin film solar cell configured to include the same. The total photoelectric efficiency is significantly increased by structurally relaxing stress of the flexible substrate, and extending an optical path by nanosize patterning. The manufacturing method of a stress relaxation layer of a flexible substrate having a block copolymer nanopattern comprises the following steps: preparing a flexible substrate; depositing a stress relaxation layer composed of a monolayer or multiple layers on the flexible substrate; coating a block copolymer layer on a surface of the stress relaxation layer; spontaneously forming a nanostructure by treating the coated block copolymer layer with heat; forming a nanopattern by removing a part of the block copolymer layer in which the nanostructure ...

Подробнее
21-02-2017 дата публикации

UNDERGROUND PARKING LOT VENTILATION APPARATUS

Номер: KR1020170019002A
Принадлежит:

According to a first aspect of the present invention, an underground air ventilation apparatus has an air supply port arranged on a side of the internal space and an air exhaust port formed on the other side to face the air supply port. The underground air ventilation apparatus includes: multiple pollution degree measuring sensors arranged throughout an underground parking lot in the form of a matrix; multiple first ventilation induction fans which are arranged on the side of the underground parking lot with the air supply port to guide the air drawn into the underground parking lot through the air supply port toward the air exhaust port; and a control unit which regulates an operation of the first ventilation induction fans corresponding to the pollution degree measuring sensors outputting signals in accordance with the signals output from the pollution degree measuring sensors. The present invention can ventilate air only in parts with pollution occurrences in the underground parking ...

Подробнее
12-11-2018 дата публикации

SOLAR CELL MODULE HAVING HALF MIRROR LAYER

Номер: KR1020180122302A
Принадлежит:

The present invention relates to a solar cell module. The solar cell module includes a transparent substrate, a back electrode formed on one surface of the transparent substrate, a light absorbing layer, and a front electrode. A half mirror layer is formed between the light absorbing layer and the back electrode or between the transparent substrate and the back electrode. It is possible to simultaneously satisfy the light transmittance of the solar cell module and improve the light absorption efficiency. COPYRIGHT KIPO 2018 (10) Transparent substrate (100) Half mirror layer (20) Rear electrode (30) Absorbing layer (50) Front electrode (AA) When the half mirror layer is coated on the transparent substrate ...

Подробнее
18-02-2016 дата публикации

Manufacturing methods of patterned stress relaxation layer and reflecting layer by AAO(Anodic Aluminum Oxide) template deposited on flexible substrate and solar cell using the same

Номер: KR0101592468B1
Принадлежит: 한국에너지기술연구원

... 양극산화알루미늄 나노패턴이 형성된 박막 태양전지 연성 기판의 응력완화층의 제조방법과 후면전극의 전반사막 제조방법 및 이를 포함하여 구성되는 박막 태양전지에 관한 것으로, 나노 사이즈 패터닝이 구조적으로 연성 기판의 응력을 완화하고, 광경로를 더욱 길게 연장하여 전체적인 광전효율을 크게 향상시키는 효과가 있다.

Подробнее
16-12-2015 дата публикации

Buffer layer comprising In, Se or Ga and thin film solar cell using the same, and a method of manufacturing them

Номер: KR0101577420B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 박막 태양전지에 관한 것으로, 더욱 상세하게는 인듐(In), 셀레늄(Se) 또는 갈륨(Ga)을 포함하여 구성되는 버퍼층과 이를 적용한 박막 태양전지 및 그 제조방법에 관한 것이다. 이에 본 발명은 박막 태양전지에서의 황화카드뮴(CdS) 버퍼층을 대체하기 위한 박막 태양전지의 버퍼층 제조방법에 있어서, ⅰ) 인듐(In), 셀레늄(Se) 또는 갈륨(Ga)을 포함하는 소스를 준비하는 단계, ⅱ) 광흡수층 위에 상기의 소스를 공급하여 버퍼층을 형성하는 단계를 포함하는 것을 특징으로 하는 박막 태양전지의 버퍼층 제조방법을 제공한다. 본 발명의 제조방법에 따라 인듐(In), 셀레늄(Se) 또는 갈륨(Ga)을 포함하여 구성되는 버퍼층을 적용하면, 종래의 용액성장법으로 제조된 황화카드뮴(CdS) 버퍼층의 문제점이었던, 독성으로 인한 취급의 어려움과 제작공정 이후의 폐기물로 인한 환경문제를 해결할 수 있다. 뿐만 아니라, 인듐(In), 셀레늄(Se) 또는 갈륨(Ga)의 비율을 선택적으로 조절함으로써, 제작시 밴드갭 조절이 용이한 버퍼층 구현이 가능하다.

Подробнее
10-07-2017 дата публикации

FeS2 THIN FILM FORMING METHOD AND SOLAR CELL MANUFACTURING METHOD USING SAME

Номер: KR1020170079405A
Принадлежит:

The present invention relates to a method for forming a high-quality FeS_2 thin film with a process suitable for commercialization. The method for forming the high-quality FeS_2 thin film comprises: an Fe-oxide thin film forming step; a first heat treating step of treating the Fe-oxide thin film with heat in an S gas atmosphere; and a second heat treating step of treating the thin film of the first heat treating step with the heat in an H_2S gas atmosphere. The present invention is provided to successively perform first heat treatment in the S gas atmosphere and second heat treatment in the H_2S gas atmosphere after forming the Fe-oxide thin film, thereby manufacturing the high-quality FeS_2 thin film having no secondary phase and excellent density in a very short heat treatment time. A manufacturing method of the present invention is provided to form the high-quality FeS_2 thin film with a process which is suitable for mass production and includes low manufacturing costs, thereby facilitating ...

Подробнее
18-02-2016 дата публикации

SOLAR BATTERY MODULE AND MANUFACTURING METHOD THEREOF

Номер: KR101594841B1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

A solar battery module, a manufacturing method of the solar battery module, a solar light generation system, and an interconnection ribbon are disclosed. According to the present invention, a plurality of solar battery cells are connected in series or parallel through the interconnection ribbon in the solar battery module. The interconnection ribbon is formed in zigzag to reduce tension generated due to bending of the solar battery module. COPYRIGHT KIPO 2016 ...

Подробнее
03-07-2014 дата публикации

CI(G)S THIN FILM AND METHOD FOR MANUFACTURING SAME, CI(G)S SOLAR CELL USING SAME AND METHOD FOR MANUFACTURING SAME

Номер: WO2014104523A1
Принадлежит:

A chelating agent can be added in a CI(G)S thin film manufacturing process to be used as a light-absorbing layer for a solar cell so as to form a complex with Cu or In when dissolving CuI, InI3 and Na2Se used as raw materials of the light-absorbing layer, thereby producing small-sized particles by structurally obstructing the bonding with Se ions. Accordingly, the manufactured CI(G)S thin film can have a porosity of which the size is reduced and an improved uniformity of composition. In addition, the present invention can solve problems of the existing method for manufacturing an absorption layer or a CI(G)S thin film, such as the large size of porosity, having to change a selenization condition for each step, and the deterioration of the uniformity of composition of the manufactured absorption layer or a CI(G)S thin film when the change in the selenization condition is not suitable.

Подробнее
13-02-2014 дата публикации

METHOD FOR MANUFACTURING CI(G)S-BASED THIN FILM HAVING REDUCED CARBON LAYER, THIN FILM MANUFACTURED BY THE METHOD, AND SOLAR CELL COMPRISING THE THIN FILM

Номер: WO2014025227A1
Принадлежит:

The present invention relates to a method for manufacturing a CI(G)S-based thin film, in which slurry prepared by mixing two or more types of binary nanoparticles comprising CI(G)S-based elements, a solution precursor comprising CI(G)S-based elements, an alcohol-based solvent and a chelating agent is used so as to reduce the carbon layer formed between the CI(G)S-based thin film and molybdenum. More particularly, the method for manufacturing a CI(G)S-based thin film according to the present invention comprises: a step (step a) of preparing slurry by mixing two or more types of binary nano particles comprising CI(G)S-based elements, a solution precursor comprising CI(G)S-based elements, an alcohol-based solvent and a chelating agent; a step (step b) of forming a CI(G)S-based thin film by non-vacuum coating the slurry; and a step (step c) of performing selenization on the formed CI(G)S-based thin film.

Подробнее
09-10-2014 дата публикации

METHOD FOR MANUFACTURING CI(G)S THIN FILM BY USING HIGH-PRESSURE SELENIZATION STEP AND SOLAR CELL USING SAME

Номер: WO2014163367A1
Принадлежит:

Disclosed is a method for increasing the efficiency of a selenization step in a process for manufacturing CI(G)S used in a solar cell, and more particularly, to enabling high-pressure selenization through the selenization step by inserting a CI(G)S-based precursor thin film into a specific container or a chamber, injecting selenium (Se) into the container or the chamber, and increasing the temperature. The present invention provides the advantages of reducing loss of selenium (Se) during the high-pressure selenization by increasing partial selenium (Se) pressure in the specific container or the chamber, increasing selenization efficiency, and reducing heat treatment time. To this end, the distance between the CI(G)S-based precursor thin film and the chamber is between 6 to 20mm, wherein selenium (Se) is injected into the chamber, and the temperature is increased by means of a heat-emitting body positioned on one side or a front side on the inside of the chamber for the heat treatment for ...

Подробнее
11-12-2014 дата публикации

BACK CONTACT HAVING LOW-RESISTANCE METAL LAYER, SOLAR CELL USING SAME, AND MANUFACTURING METHOD THEREFOR

Номер: WO2014196688A1
Принадлежит:

The present invention relates to a CIGS thin-film solar cell having a back contact made of multiple layers, a back contact (200) formed on a substrate (100) of a solar cell, and a method for manufacturing a solar cell back contact, the method comprising the steps of: (i) forming a low-resistance metal layer (210) on a substrate (100) of a solar cell using low-resistance metal (s1000); and (ii) forming a molybdenum (Mo) layer (220) on the low-resistance metal layer (210) (s2000), thereby improving photoelectric conversion efficiency of the solar cell.

Подробнее
12-01-2016 дата публикации

NON-VACUUM THIN FILM FORMING METHOD USING CARBON LAYER AS DIFFUSION BARRIER FILM

Номер: KR101584072B1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

The present invention relates to a non-vacuum thin film forming method using a carbon layer as a diffusion barrier film to manufacture a light absorbing layer of a solar cell and, more specifically, relates to a method of generating the carbon layer between a CI(G)S base and a molybdenum (Mo) layer when a CI(G)S based thin film is formed to form the CI(G)S based thin film functioning as a role of a diffusion barrier film which prevents diffusion of several ions come up from a substrate; and a solar cell using the same. COPYRIGHT KIPO 2016 ...

Подробнее
15-02-2017 дата публикации

METHOD FOR MANUFACTURING TANDEM SOLAR CELL AND TANDEM SOLAR CELL MANUFACTURED THEREBY

Номер: KR101707080B1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

The present invention relates to a method of manufacturing a tandem solar cell capable of maximizing the efficiency of an upper cell without deterioration of a lower cell. There is provided a method of manufacturing a tandem solar cell by forming a lower cell on a substrate and sequentially forming at least one upper cell on the lower cell, wherein, in a process of forming the upper cell, a step of forming a light absorption layer of the upper cell includes the steps of: forming a molybdenum layer on a separate temporary substrate; forming a CIGS layer on the molybdenum layer; separating the molybdenum layer and the CIGS layer from each other; and attaching the separated CIGS layer. According to the present invention, after the light absorption layer of the upper cell of the tandem solar cell is separately formed and separated and attached to the lower cell, the lower cell may be prevented from being deteriorated in the process of forming the upper cell. Further, the light absorption layer ...

Подробнее
18-09-2014 дата публикации

SOLAR CELL HAVING REAR BUFFER LAYER AND PRODUCTION METHOD THEREFOR

Номер: WO2014142400A1
Принадлежит:

The present invention relates to a thin-film solar cell and to a solar cell which: allows the direct incidence of sunlight on a light absorption layer without any barrier by forming a buffer layer, a transparent electrode, and a grid electrode on a CIGS lower surface, rather than forming the buffer layer and transparent electrode on the upper part of the light absorption layer as in the conventional case of producing such a cell by forming the buffer layer, transparent electrode, and grid electrode on the upper part of the light absorption layer; and is capable of reducing the distance to the electrode or buffer layer travelled by an electron and a hole, which are generated as a result of light energy absorption, by patterning a first electrode and the buffer layer to be saw-toothed and engaged with each other.

Подробнее
13-07-2017 дата публикации

SnS 박막 형성방법 및 이를 이용한 태양전지의 제조방법

Номер: KR0101757169B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 고품질의 SnS 박막을 상용화에 적합한 공정으로 형성하는 방법에 관한 것으로, Sn과 S를 포함하는 전구체막을 형성하는 전구체막 형성단계; 상기 전구체막을 가열하여 Sn과 S를 반응시켜 SnS를 형성하면서 이외의 2차상은 기화시키는 단일상 형성 단계;를 포함하여 구성되고, 상기 단일상 형성 단계가, SnS는 기화하지 않고 Sn2S3와 SnS2 등의 2차상은 기화하는 압력 및 온도 조건에서 수행되어 단일상의 SnS 박막을 형성하는 것을 특징으로 한다. 본 발명은, Sn과 S을 포함하는 전구체막을 형성한 뒤에 단일상 형성 단계를 수행하여 고품질의 SnS 박막을 형성하는 방법을 제공함으로써, 고품질의 SnS 박막을 상용화가 가능한 저비용의 공정으로 형성할 수 있는 뛰어난 효과를 나타낸다. 또한, 독성이 없고 재료비가 저렴한 고품질의 SnS 박막을 낮은 공정비용으로 형성함으로써, SnS 박막을 광흡수층으로 구비한 SnS 태양전지를 낮은 비용으로 제조할 수 있는 효과가 있다.

Подробнее
13-06-2016 дата публикации

Patterned grid electrode and thin film solar cell using the same, and a method of manufacturing them

Номер: KR0101628957B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 박막 태양전지에 관한 것으로, 더욱 상세하게는 삼각형 또는 사다리꼴 형상으로 패터닝된 그리드전극과 이를 적용한 박막 태양전지의 제조방법에 관한 것이다. 이에 본 발명은 박막 태양전지에서의 그리드전극 제조방법에 있어서, 투명전극층 위에 그리드전극층을 형성하는 단계, 상기 그리드전극층의 단면이 삼각형 또는 사다리꼴 형상을 이루도록 패터닝하는 단계를 포함하는 것을 특징으로 하는 패터닝된 그리드전극의 제조방법을 제공한다. 본 발명의 삼각형 또는 사다리꼴 형상으로 패터닝된 그리드전극의 제조방법에 따르면, 빛의 반사와 산란이 발생하는 그리드전극층의 단면이 삼각형 또는 사다리꼴 형상을 이룸으로써 경사각이 생기고, 이에 투명전극층에 도달할 수 있는 유효반사면적과 유효산란면적이 증대하게 된다. 이로 인하여 투명전극층의 광포획 효과(light trapping)가 향상되고 이로 인해 광전변환율이 높아지는 효과가 있다.

Подробнее
13-04-2018 дата публикации

반투명 CIGS 태양전지 및 이의 제조방법 및 이를 구비하는 건물일체형 태양광 발전 모듈

Номер: KR0101848853B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 반투명 특성을 가지면서도 효율이 우수한 CIGS 태양전지 및 이의 제조방법에 관한 기술을 제공하며, 본 발명의 일실시예에 따른 반투명 CIGS 태양전지는 투명전도성 기판, 투명전도성 기판 상에 형성되고 밴드갭이 광흡수층 보다 높은 AgGaS2 중간층, 중간층 상에 400nm 이하의 두께로 형성되고 밴드갭이 1.5 eV 이상인 CIGS계 광흡수층을 포함하며, 광흡수층 상에 순차적으로 버퍼층, 투명전도층, 전면전극이 적층된 구조를 갖으며, 후면전극으로 투명 반도체 산화물을 사용하고 밴드갭이 1.5 eV 이상으로 높은 CIGS 광흡수층을 사용함에 따라 가시광선 영역의 일부 광을 투과시켜 반투명 특성을 가지면서도 투명전도성 기판과 광흡수층의 사이에 밴드갭이 큰 중간층을 포함함에 따라 태양전지의 투명성과 효율을 동시에 향상시키는 효과를 갖는다.

Подробнее
08-05-2017 дата публикации

선박에 구비된 긴급 탈출 및 인명구조용 사다리 장치 및 그 제어방법

Номер: KR0101733070B1
Принадлежит: 경상대학교산학협력단

... 선박의 위급 상황 시, 선박을 긴급 탈출할 수 있고 인명구조용으로 사용할 수 있는 사다리 장치가 개시된다. 개시된 사다리 장치는 상기 선박의 바닥에 고정되며, 복수의 제1 홈을 갖는 베이스, 상기 베이스에 상기 베이스의 길이 방향을 따라 슬라이딩이동 가능하게 설치되며, 복수의 제2 홈을 갖는 상판을 포함하며, 상기 복수의 제1 홈과 상기 복수의 제2 홈은 서로 엇갈리는 제1 위치와, 상기 상판의 슬라이딩 이동에 따라 서로 대응하는 제2 위치로 설정되는것을 특징으로 한다.

Подробнее
10-07-2017 дата публикации

METHOD FOR FORMING SNS THIN FILM AND METHOD FOR MANUFACTURING SOLAR CELL USING SAME

Номер: KR1020170079396A
Принадлежит:

The present invention relates to a method for forming a high-quality SnS thin film using a process adequate for commercialization. The method comprises: a precursor film forming step of forming a precursor film including Sn and S; and a single phase forming step of reacting Sn and S by heating the precursor film to form SnS and vaporizing a second phase other than SnS. In the single phase forming step, SnS is not vaporized, and the second phase including Sn_2S_3, SnS_2, etc. is removed by reacting Sn and S included in the precursor film with each other at a vaporized pressure and temperature, thereby forming the single phase SnS thin film. As such, the present invention provides the high-quality SnS thin film by forming the precursor film including Sn and S and performing the single phase forming step. Therefore, the high-quality SnS thin film can be formed using a process adequate for commercialization at low costs. Moreover, the high-quality SnS thin film with no toxicity and low material ...

Подробнее
27-03-2014 дата публикации

EFFUSION CELL HAVING SOURCE RESIDUE DISCHARGE TYPE SHUTTER AND EVAPORATION EQUIPMENT COMPRISING SAME

Номер: WO2014046455A1
Принадлежит:

Disclosed are an effusion cell having a source residue discharge type shutter and evaporation equipment comprising the same. The effusion cell having the source residue discharge type shutter according to the present invention comprises: an effusion cell body having an external container for providing a cylindrical internal space, a crucible provided in the internal space of the external container, and a heater disposed between the external container and the crucible so as to heat the crucible; and a shutter which is disposed at an outlet of the effusion cell body to open or close an outlet of the crucible, and has a plurality of flow guides disposed to extend from an area corresponding to the outlet of the crucible on an inner surface to an outer area of the external container, so as to discharge a source residue condensed on the inner surface facing the outlet of the crucible toward the outside of the external container. The evaporation equipment, according to the present invention, has ...

Подробнее
26-09-2013 дата публикации

METHOD FOR MANUFACTURING CHALCOGENIDE SOLAR CELL HAVING DUAL TEXTURE STRUCTURE IN WHICH TEXTURE IS FORMED ON SURFACE OF REAR SURFACE ELECTRODE, AND CHALCOGENIDE SOLAR CELL MANUFACTURED THEREBY

Номер: WO2013141644A1
Принадлежит:

The present invention relates to a method for manufacturing a chalcogenide solar cell having a dual texture structure in which texture is formed on the surface of a rear surface electrode, and comprises the steps of: preparing a substrate; forming a rear surface electrode on top of the substrate; forming rear surface texture on the surface of the rear surface electrode; forming a light absorption layer made from a chalcogenide semiconductor material on top of the rear surface electrode; forming a buffer layer on top of the light absorption layer; forming a transparent electrode on top of the buffer layer; and forming front surface texture on the surface of the transparent electrode. The chalcogenide solar cell having the dual texture structure in which the texture is formed on the surface of the rear surface electrode, according to the present invention, comprises: the substrate; the rear surface electrode which is formed on top of the substrate; the light absorption layer made from the ...

Подробнее
26-09-2013 дата публикации

METHOD FOR MANUFACTURING CHALCOGENIDE SOLAR CELL HAVING DUAL TEXTURE STRUCTURE COMPRISING TEXTURE LAYER, AND CHALCOGENIDE SOLAR CELL MANUFACTURED THEREBY

Номер: WO2013141651A1
Принадлежит:

The present invention relates to a method for manufacturing a solar cell having a dual texture structure comprising a texture layer, and comprises the steps of: preparing a substrate; forming a texture layer on the substrate; forming a rear surface electrode on the texture layer; forming a light absorption layer made from a chalcogenide semiconductor material on top of the rear surface electrode; forming a buffer layer on top of the light absorption layer; forming a transparent electrode on top of the buffer layer; and forming front surface texture on the surface of the transparent electrode, wherein an uneven surface is formed on the rear surface electrode due to the texture layer. The solar cell having the dual texture structure comprising the texture layer, according to the present invention, comprises: the substrate; the texture layer which is formed on top of the substrate; the rear surface electrode which is formed on top of the texture layer; the light absorption layer made from ...

Подробнее
30-05-2013 дата публикации

CIS/CIGS SOLAR CELL HAVING A REAR TCO LAYER AND PRODUCTION METHOD THEREFOR

Номер: WO2013077547A1
Принадлежит:

Disclosed are a CIS/CIGS solar cell having a rear TCO layer, and a production method therefor. The CIS/CIGS solar cell of the present invention comprises: a substrate; a first molybdenum electrode and a second molybdenum electrode which constitute molybdenum electrodes in two layers disposed on the substrate, separated in parallel with a predetermined gap in between; a TCO layer which is disposed on the upper surface and a side surface of the second molybdenum electrode; a buffer layer which is disposed on the upper surface and a side surface of the TCO layer, and buffers the band-gap difference between the TCO layer and a light absorbing layer; the light absorbing layer which is disposed on the first molybdenum electrode, the buffer layer and the substrate partially exposed between the first molybdenum electrode and the buffer layer; and an anti-reflective layer which is disposed on the light absorbing layer and minimises reflection of light shining from the outside. In this way, the buffer ...

Подробнее
24-01-2013 дата публикации

METHOD FOR MANUFACTURING CI(G)S-BASED THIN FILM COMPRISING CU-SE THIN FILM USING CU-SE TWO-COMPONENT NANOPARTICLE FLUX, AND CI(G)S-BASED THIN FILM MANUFACTURED BY THE METHOD

Номер: WO2013012240A3
Принадлежит:

A method for manufacturing a CI(G)S-based thin film using a Cu-Se two-component nanoparticle flux, and a CI(G)S-based thin film manufactured by the method are provided. The method for manufacturing the CI(G)S-based thin film, according to the present invention, comprises the steps of: manufacturing Cu-Se two-component nanoparticles and In nanoparticles; manufacturing a slurry comprising the Cu-Se two-component nanoparticles by mixing the Cu-Se two-component nanoparticles, a solvent, and a binder, and manufacturing a slurry comprising the In nanoparticles by mixing the In nanoparticles, the solvent, and the binder; forming a thin film in which a plurality of layers are laminated by alternately coating the slurry comprising the Cu-Se two-component nanoparticles and the slurry comprising the In nanoparticles on a substrate, regardless of order; and heat-processing the thin film which is formed. As a result, adequate particle growth is achieved by the Cu-Se two-component nanoparticles functioning ...

Подробнее
26-05-2015 дата публикации

PATTERNED GRID ELECTRODE, THIN FILM SOLAR CELL APPLYING SAME, AND MANUFACTURING METHODS THEREOF

Номер: KR1020150056230A
Принадлежит:

The present invention relates to a thin film solar cell and, more particularly, to a grid electrode which is patterned with a triangle or trapezoid shape and a method for manufacturing a thin film solar cell applying the same. The present invention provides the method for manufacturing the grid electrode in the thin film solar cell which includes the steps of: forming a grid electrode layer on a transparent electrode; and patterning the cross section of the grid electrode layer with the triangle or trapezoid shape. According to the method for manufacturing the grid electrode patterned with the triangle or trapezoid shape according to the present invention, a tilting angel is made by forming the cross section of the grid electrode layer to reflect and scatter light with the triangle or trapezoid shape. An effective reflecting area and an effective scattering area to reach the transparent electrode layer are increased. Therefore, the effect of light trapping of the transparent electrode layer ...

Подробнее
03-08-2015 дата публикации

SOLAR CELLS WITH ENHANCED SUBSTRATE AND ITS MANUFACTURING METHOD

Номер: KR0101541415B1
Принадлежит: 한국에너지기술연구원

... 태양전지의 기판을 준비하는 단계, 상기 기판 상에 균일하게 소정의 입자를 소정의 시간 동안 분사 압력과 분사 각도를 조절하여 요철 구조를 형성하는 샌드 블래스트(sand blast) 처리 단계, 상기 요철 구조가 형성된 기판을 세척하는 단계, 상기 기판의 요철 구조에 의해 후면전극층의 표면에 요철 구조가 형성될 수 있는 소정의 두께로 후면전극층을 증착하는 단계, 상기 후면전극층 상에 광흡수층을 증착하고, 상기 광흡수층 상에 버퍼층을 증착하는 단계, 상기 버퍼층 상에 투명전도층을 증착하는 단계, 상기 투명전도층 상에 반사방지막을 전면전극층이 형성되는 영역을 제외한 부분에 증착하는 단계, 상기 투명전도층 상에 상기 반사방지막이 형성되지 않은 부분에 전면전극층을 증착하는 단계를 포함하는 태양전지 제조 방법을 이용한다. 본원 발명에서는 태양전지의 기판에 샌드 블래스트(sand blast) 처리를 통하여 요철 구조를 형성하고, 상기 기판 상부에 형성되는 후면전극에도 요철 구조가 형성되는 효과를 두어 광흡수층에서 흡수되는 태양광의 비율을 높일 수 있게 된다. 또한, 기판에 형성된 요철 구조로 인하여 상기 기판의 고온에서의 변형을 방지할 수 있어 태양전지의 안정성을 확보할 수 있다.

Подробнее
25-01-2018 дата публикации

우주용 순환식 태양광 발전 장치

Номер: KR0101821628B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 우주용 순환식 태양광 발전 장치에 관한 것으로, 하나 이상의 태양전지 모듈; 상기 태양전지 모듈들이 부착되며, 태양전지 모듈이 태양광을 받아서 발전하는 광발전 위치와 반대편에서 태양광을 받지 않는 회복 위치를 순환할 수 있도록 하는 컨베이어 벨트; 상기 컨베이어 벨트를 움직이기 위한 구동부; 및 상기 회복 위치에 있는 태양전지 모듈에 입사되는 우주 방사선을 차단하기 위한 보호판을 포함하여 구성된 것을 특징으로 한다. 본 발명은, 태양광을 받지 않는 회복 위치에서 우주 방사선을 차폐하는 보호판을 구비함으로써, 태양전지 모듈이 회복 위치에서 데미지를 회복하고 다시 광발전 위치로 이동하여 광발전을 수행할 수 있는 효과가 있다. 또한, 본 발명의 우주용 태양광 발전 장치는, 태양전지 모듈의 일부가 광발전 위치에서 발전을 수행하는 동안에 나머지 태양전지 모듈은 우주 방사선을 차폐하는 보호판에 의해 보호되는 회복 위치에서 데미지를 회복함으로써, 태양전지 모듈이 광발전 위치와 회복 위치를 순환적으로 이동하면서 가혹한 우주 환경에서도 장시간 태양광 발전을 수행할 수 있는 효과가 있다.

Подробнее
12-09-2013 дата публикации

METHOD FOR FORMING ZINC OXIDE UNEVEN STRUCTURE AND METHOD FOR MANUFACTURING SOLAR CELL USING SAME

Номер: WO2013133491A1
Принадлежит:

The present invention relates to a method for forming a nano-scaled uneven structure on a zinc oxide thin film through a wet etching process. The method for forming the zinc oxide uneven structure includes: preparing a substrate; forming a nano structure having a height and width in a nanometer range; forming the zinc oxide thin film on the substrate having the nano structure; and performing a wet etching process on the zinc oxide thin film. In the wet etching process, the zinc oxide disposed on the nano structure and having relatively low physical density is firstly etched to form an uneven structure by etching the surroundings of the nano structure. Thus, a thin film may be uniformly formed on the uneven structure, and an electrolyte or organic material may be uniformly penetrated between the uneven structures. Also, since the present invention may adjust a height to width ratio of each of the uneven structures, and the uneven structures are continuously connected to each other, an increase ...

Подробнее
15-05-2014 дата публикации

SOLAR CELL GRID ELECTRODE, METHOD FOR FORMING GRID ELECTRODE, AND DEVICE FOR FORMING SAME

Номер: WO2014073829A1
Принадлежит:

The present invention relates to a method for forming a solar cell grid electrode and, more particularly, to a method for forming a grid electrode that is used as the front electrode of a solar cell. The present invention includes the steps of: preparing electrode material metallic powder; and spraying aerosol that contains the metallic powder into a slit which is formed in a mask. According to the present invention, the metallic powder that is contained in the aerosol forms the electrode which has a triangular cross-section using a vortex that is formed in the slit by the sprayed aerosol. The present invention has the triangular cross-section with an aspect ratio of at least 0.3 in thickness, and thus electrode resistance, according to the expansion in a cross-sectional area, can be lowered while a drop in efficiency caused by a grid electrode shadow can be minimized. Further, according to the present invention, inexpensive copper can be used in a process for forming the grid electrode ...

Подробнее
29-06-2015 дата публикации

BUFFER LAYER INCLUDING INDIUM, SELENIUM, AND GALLIUM, SOLAR CELL USING SAME, AND MANUFACTURING METHOD THEREOF

Номер: KR1020150071864A
Принадлежит:

The present invention relates to a thin-film solar cell, and more specifically, to a buffer layer including indium (In), selenium (Se), or gallium (Ga), a thin-film solar cell using the same, and a manufacturing method thereof. According to the present invention, the method for manufacturing a thin-film solar cell buffer layer capable of replacing a cadmium sulfide (CdS) buffer layer in a thin-film solar cell includes the steps of: i) preparing a source including the indium (In), selenium (Se), or gallium (Ga); and forming a buffer layer by supplying the source on top of light-absorbing layer. The buffer layer can be applied to solve the problems of the CdS buffer layer prepared by a conventional solution deposition method regarding the difficulties due to the toxicity and environmental problems due to the waste produced in the manufacturing process. The present invention can selectively adjust the ratio of the indium (In), selenium (Se), or gallium (Ga) to easily adjust the band gap of ...

Подробнее
04-01-2018 дата публикации

FORMING METHOD OF CIGS THIN FILM, MANUFACTURING METHOD OF SOLAR CELL USING SAME, AND CIGS THIN FILM AND SOLAR CELL MANUFACTURED THEREBY

Номер: KR1020180001357A
Принадлежит:

The present invention relates to a method of forming a high-efficiency CGIS-based thin film with relatively low costs, comprising the following steps of: forming a precursor layer containing Cu; and depositing In, Ga, and Se on a surface of the precursor layer through a vacuum evaporation scheme. In the process of depositing In, Ga, and Se through the vacuum evaporation scheme, Cu contained in the precursor layer reacts with In, Ga, and Se to form CIGS. According to the present invention, a thin film containing Cu is formed first, and then other elements are deposited through the vacuum evaporation scheme. Thus, costs required for a Cu evaporation source in the vacuum evaporation process can be reduced. Therefore, it is possible to form a CIGS thin film with low costs. Also, a manufacturing method of a solar cell of the present invention is capable of reducing process costs in a process of manufacturing a CIGS light absorbing layer, thereby providing a solar cell with improved power generation ...

Подробнее
12-11-2018 дата публикации

SOLAR CELL MODULE HAVING HALF-MIRROR LAYER

Номер: KR1020180122192A
Принадлежит:

The present invention relates to a solar cell module. The solar cell module includes a transparent substrate, a back electrode formed on one surface of the transparent substrate, a light absorbing layer, and a front electrode. A half mirror layer is formed between the light absorbing layer and the back electrode or between the transparent substrate and the back electrode. It is possible to simultaneously satisfy the light transmittance of the solar cell module and increase the light absorption efficiency. COPYRIGHT KIPO 2018 (10) Transparent substrate (100) Half mirror layer (20) Back electrode (30) Absorbing layer (50) Front electrode (AA) Coat the half mirror layer on the transparent substrate ...

Подробнее
13-10-2015 дата публикации

ULTRA THIN HIT SOLAR CELL AND MANUFACTURING METHOD THEREOF

Номер: KR1020150114792A
Принадлежит:

The present invention relates to an ultra thin heterojunction with an intrinsic thin layer (HIT) solar cell, which comprises: an n- or p-type crystalline silicon substrate; an amorphous silicon emitter layer doped in a different type from the silicon substrate; and an intrinsic amorphous silicon passivation layer formed between the crystalline silicon substrate and the amorphous silicon emitter layer, wherein the HIT solar cell further comprises a transparent conductive layer made from ZnO on the upper side thereof, and texture is formed on only the surface of the transparent conductive layer. According to the present invention, texture is formed only on the surface of the transparent conductive layer, not on the surface of the crystalline silicon substrate, thereby allowing a very thin crystalline silicon substrate to be used, consequently, to constitute the ultra thin HIT solar cell retaining light-trapping ability and having very thin thickness of the entire solar cell. In addition, ...

Подробнее
14-01-2016 дата публикации

OPTICAL BIASING APPARATUS AND SOLAR CELL SPECTRAL RESPONSIVITY MEASUREMENT APPARATUS HAVING SAME

Номер: WO2016006750A1
Принадлежит:

The present invention relates to an optical biasing apparatus capable of radiating light having various spectra, and a solar cell spectral responsivity measurement apparatus using the same. The optical biasing apparatus according to the present invention comprises: a light source portion having a biased light source emitting light; a light guide portion having a plurality of light paths along which incident light moves; and a plurality of optical filter portions having one or more optical filters respectively located in the entrance of the light guide portion, located in the paths of the light moving in the light guide portion, or respectively located in the exit of the light guide portion.

Подробнее
06-10-2016 дата публикации

쓰기 패턴에 따라 데이터 블록의 쓰기 모드를 선택하는 메모리 시스템 및 그것의 데이터 쓰기 방법

Номер: KR0101662827B1
Автор: 정성원, 안세진, 이태민
Принадлежит: 삼성전자주식회사

... 본 발명의 불휘발성 메모리 장치의 쓰기 방법은, 데이터 블록을 갱신하기 위한 로그 블록에 쓰기 데이터를 버퍼링하는 단계, 상기 쓰기 데이터의 쓰기 패턴이 순차 쓰기 패턴인지 또는 랜덤 쓰기 패턴인지를 검출하는 단계, 그리고 상기 데이터 블록과 상기 로그 블록의 병합 데이터를 기입하기 위한 새로운 데이터 블록을 선택하는 단계를 포함하되, 상기 새로운 데이터 블록은 상기 검출된 쓰기 패턴에 따라 싱글 레벨 셀 블록(SLC Block) 또는 멀티 레벨 셀 블록(MLC Block)이 선택된다.

Подробнее
12-05-2017 дата публикации

ACIGS 박막의 저온 형성방법과 이를 이용한 태양전지의 제조방법

Номер: KR0101734362B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 상대적으로 낮은 온도에서 간단한 공정으로 고효율의 CIGS계 박막을 형성하는 방법에 관한 것으로서, Ag 박막을 형성하는 단계; 및 Ag 박막의 표면에 Cu, In, Ga 및 Se를 동시진공증발법으로 증착하는 ACIGS 형성단계로 구성되며, 상기 ACIGS 형성단계에서, Cu, In, Ga 및 Se를 증착하는 과정에서 Ag 박막을 구성한 Ag가 모두 확산되어 상기 동시진공증발된 Cu, In, Ga 및 Se와 함께 ACIGS를 형성하는 것을 특징으로 한다. 본 발명은, Ag 박막을 먼저 형성한 뒤에 CIGS 원소를 동시진공증발 증착함으로써, 상대적으로 낮은 400℃ 이하의 온도에서 1단계의 동시진공증발 공정만으로 발전효율이 향상된 ACIGS 박막을 형성할 수 있는 효과가 있다. 또한, 본 발명의 태양전지는 특유의 제조방법에 의해서 결정성이 향상된 ACIGS 박막을 광흡수층을 구비함으로써, 표면 보이드가 감소하고 결정립의 배향성이 향상되어 발전 효율이 향상된 태양전지를 제공할 수 있는 효과가 있다.

Подробнее
26-06-2014 дата публикации

METHOD FOR MANUFACTURING A(C)IGS THIN FILM USING CORE (SE)-SHELL (AG2SE) NANOPARTICLES, A(C)IGS THIN FILM MANUFACTURED USING SAID METHOD, AND TANDEM SOLAR BATTERY INCLUDING SAME

Номер: WO2014098350A1
Принадлежит:

The present invention relates to a method for manufacturing an A(C)IGS thin film using core (Se)-shell (Ag2Se) nanoparticles, to an A(C)IGS thin film manufactured using said method, and to a tandem solar battery including same, and more particularly, to a method for manufacturing a thin film densified by non-vacuum coating slurry using core (Se)-shell (Ag2Se)nanoparticles, to an A(C)IGS thin film manufactured using said method, and to a tandem solar battery including same. According to the present invention, an A(C)IGS thin film including Ag is manufactured by applying core (Se)-shell (Ag2Se)nanoparticles in a process of manufacturing a (C)IGS thin film, thereby providing a wide band gap A(C)IGS thin film.

Подробнее
27-12-2013 дата публикации

METHOD FOR MANUFACTURING CZTS BASED THIN FILM HAVING DUAL BAND GAP SLOPE, METHOD FOR MANUFACTURING CZTS BASED SOLAR CELL HAVING DUAL BAND GAP SLOPE AND CZTS BASED SOLAR CELL THEREOF

Номер: WO2013191451A1
Принадлежит:

The present invention relates to a method for manufacturing a CZTS based thin film having a dual band gap slope, comprising the steps of: forming a Cu2ZnSnS4 thin film layer; forming a Cu2ZnSn(S,Se)4 thin film layer; and forming the Cu2ZnSnS4 thin film layer. A method for manufacturing a CZTS based solar cell having a dual band gap slope according to another aspect of the present invention comprises the steps of: forming a rear electrode; and forming a CZTS based thin film layer on the rear electrode by the method described above. A CZTS based solar cell according to further another aspect of the present invention comprises: a rear electrode; and a CZTS based thin film layer formed on the rear electrode, wherein the CZTS based thin film layer is characterized by sequentially forming a Cu2ZnSnS4 thin film layer, a Cu2ZnSn(S,Se)4 thin film layer, and the Cu2ZnSnS4 thin film layer and band gap energy of the Cu2ZnSn(S,Se)4 thin film layer being lower than band gap energy of the Cu2ZnSnS4 thin ...

Подробнее
19-09-2013 дата публикации

METHOD FOR MANUFACTURING CIGS THIN-FILM SOLAR CELLS USING SUBSTRATES NOT CONTAINING NA, AND SOLAR CELL MANUFACTURED THEREBY

Номер: WO2013137587A1
Принадлежит:

The present invention relates to a method for manufacturing a CIGS thin-film solar cell and to a solar cell manufactured thereby, and, more particularly, to a method for manufacturing a CIGS thin-film solar cell and to a solar cell manufactured thereby, which improve the electrical properties of a CIGS thin film serving as a light absorption layer of a solar cell, by forming a sodium-source thin film on a portion of a surface of a substrate not containing sodium and having a molybdenum electrode formed thereon, before forming a precursor CIGS thin film. According to the present invention, a substrate not containing sodium is used to prevent the diffusion of an undesirable sodium content of the substrate, and a sodium content is provided in a CIGS thin film that is the light absorption layer of a solar cell from a separate sodium source in order to improve the efficiency of the solar cell.

Подробнее
21-07-2017 дата публикации

FeS2 박막 형성방법 및 이를 이용한 태양전지의 제조방법

Номер: KR0101759981B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 고품질의 FeS2 박막을 상용화에 적합한 공정으로 형성하는 방법에 관한 것으로, Fe-산화물 박막 형성단계; 상기 Fe-산화물 박막을 S가스 분위기에서 열처리하는 1차 열처리 단계; 및 1차 열처리를 거친 박막에 대하여 H2S가스 분위기에서 열처리하는 2차 열처리 단계;를 포함하는 것을 특징으로 한다. 본 발명은, Fe-산화물 박막을 형성한 뒤에 S 가스 분위기에서의 1차 열처리와 H2S 가스 분위기에서의 2차 열처리를 순차적으로 수행함으로써, 2차상이 없고 밀도가 뛰어난 고품질의 FeS2 박막을 매우 짧은 열처리 시간으로 제조할 수 있는 뛰어난 효과가 있다. 또한, 본 발명의 제조방법은, 고품질의 FeS2 박막을 대량생산에 적합하고 제조비용이 낮은 공정으로 형성할 수 있기 때문에, 상용화가 가능하며 태양전지 제조비용을 크게 낮출 수 있는 뛰어난 효과를 나타낸다.

Подробнее
27-10-2015 дата публикации

DEVICE FOR CONTROLLING SAMPLE TEMPERATURE DURING OPTO-ELECTRONIC MEASUREMENT AND DEVICE FOR MEASURING SOLAR CELL BY USING SAME

Номер: KR101563495B1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

Disclosed is a device for controlling the sample temperature during opto-electronic measurement. The device for controlling the sample temperature during opto-electronic measurement according to the present invention includes: a sample stage for fixing a sample as a measurement object; a cooling part which injects air to cool the sample; and a temperature measuring part which has a thermometer for measuring the sample temperature. The temperature of a sample as a measurement object can be easily controlled by using a direct sample temperature control method of directly injecting air to the sample or injecting cooled air to the sample. COPYRIGHT KIPO 2016 ...

Подробнее
13-01-2016 дата публикации

MANUFACTURING METHOD OF STRESS RELAXATION LAYER OF FLEXIBLE SUBSTRATE OF THIN FILM SOLAR CELL HAVING ANODIC ALUMINUM OXIDE (AAO) NANOPATTERN, MANUFACTURING METHOD OF TOTAL REFLECTION LAYER OF REAR ELECTRODE, AND THIN FILM SOLAR CELL CONFIGURED TO INCLUDE SAME

Номер: KR1020160004571A
Принадлежит:

The present invention relates to a manufacturing method of a stress relaxation layer of a flexible substrate having an anodic aluminum oxide (AAO) nanopattern, a manufacturing method of a total reflection layer of a rear electrode, and a thin film solar cell configured to include the same. The total photoelectric efficiency is significantly increased by structurally relaxing stress of the flexible substrate, and extending an optical path by nanosize patterning. The manufacturing method of a stress relaxation layer of a flexible substrate having an AAO nanopattern comprises the following steps: preparing a flexible substrate; depositing a stress relaxation layer composed of a monolayer or multiple layers on the flexible substrate; depositing thin film aluminum on a surface of the stress relaxation layer; electrically polishing and cleaning with DI water to reduce the surface roughness of the thin film aluminum; first anodizing the thin film aluminum; etching and removing the first anodized ...

Подробнее
05-03-2015 дата публикации

MANUFACTURING METHOD FOR CI(G)S BASED THIN FILM WHERE MATURING PROCESS OF SLURRY COMPRISING BINARY NANO-PARTICLES IS INTRODUCED, AND CI(G)S BASED THIN FILM MANUFACTURED BY METHOD

Номер: WO2015030275A1
Принадлежит:

Provided are a manufacturing method for a CI(G)S based thin film where a maturing process of a slurry comprising binary nano-particles is introduced, and a CI(G)S based thin film manufactured by the method. The manufacturing method for a CI(G)S thin film of the present invention comprises: a step for producing CI(G)S based binary nano-particles; a step for producing a hybrid-type slurry by mixing the binary nano-particles, a solution precursor comprising CI(G)S based elements, a solvent, and a chelating agent; a step for maturing the hybrid-type slurry for five to ten days; a step for forming a CI(G)S based thin film by coating the matured hybrid-type slurry; and a step for thermally treating the formed CI(G)S thin film. Thereby, it is possible to ensure excellent reproducibility when manufacturing a CI(G)S based solar cell thin film and thus improve the reliability of the manufactured thin film.

Подробнее
10-05-2016 дата публикации

THE LIGHT BIASING DEVICE AND THE SOLAR CELL SPECTRAL RESPONSE MEASUREMENT APPARATUS COMPRISING THE SAME

Номер: KR0101619318B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 다양한 스펙트럼을 갖는 빛을 출사 가능한 광 바이어스 장치 및 이를 이용한 태양전지 분광응답 측정 장치에 관한 것이다. 본 발명에 의한 광 바이어스 장치는, 빛을 발광하는 바이어스 광원을 구비한 광원부; 입사된 빛이 경로를 따라 이동되는 복수의 광유로가 구비된 광가이드부; 및 상기 광가이드부 입구에 각각 위치되거나, 또는 상기 광가이드부에서 이동되는 빛의 경로 상에 위치되거나, 또는 상기 광가이드부 출구에 각각 위치되는 적어도 하나의 광필터가 구비된 복수의 광필터부를 포함한다.

Подробнее
02-11-2015 дата публикации

FORMING METHOD FOR CHALCOPYRITE-TYPE ABSORBER LAYER

Номер: KR0101564961B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 황동광계 태양전지의 광흡수층을 형성하는 방법에 관한 것으로서, 황동광계 화합물의 전구체를 포함하는 박막을 형성하는 단계; 및 상기 박막에 빛을 조사하는 단계를 포함하며, 상기 황동광계 화합물 전구체가 빛 에너지를 흡수하여 결정화가 진행되는 것을 특징으로 한다. 본 발명은, 황동광계 광흡수층을 형성하는 과정에서 열을 가하지 않고 빛을 이용함으로써, 열에 의해서 기판이 손상되는 문제없이 황동광계 광흡수층을 형성할 수 있는 효과가 있다. 또한, 황동광계 광흡수층을 형성하는 과정에서 열을 가하지 않고 빛을 이용함으로써, 몰리브덴 후면전극이 가열되어 MoSe2가 형성되는 문제가 없다. 나아가, 박막에 깊이 침투하는 장파장 범위의 빛을 먼저 조사하고 얕게 침투하는 단파장 범위의 빛을 나중에 조사함으로써, 아래쪽에서부터 순차적으로 황동광계 광흡수층을 형성할 수 있는 효과가 있다.

Подробнее
05-02-2018 дата публикации

CHALCOGENIDE SOLAR CELL INCLUDING PASSIVATION LAYER AND METHOD OF MANUFACTURING SAME

Номер: KR101825032B1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

A chalcogenide solar cell including a passivation layer of the present invention comprises: a substrate; a rear surface electrode formed on the substrate; the passivation layer formed on the rear surface electrode; a light absorbing layer of a chalcogenide semiconductor material formed on the passivation layer; a buffer layer and a transparent conductive layer formed on the light absorbing layer; and a front electrode formed on the buffer layer and the transparent conductive layer, wherein the passivation layer is partially formed at an interface between the rear surface electrode and the light absorbing layer. Accordingly, the passivation layer is partially formed at the interface between the rear surface electrode and the light absorbing layer, such that the recombination of electrons and holes is inhibited, thereby reducing the surface recombination velocity and increasing the charge carrier lifetime, and thus, light conversion efficiency and an open circuit voltage can be increased.

Подробнее
02-03-2016 дата публикации

METHOD FOR MANUFACTURING TRANSPARENT ELECTRODE OF SOLAR CELL BY USING SILVER PRINTING AND METHOD FOR MANUFACTURING SOLAR CELL BY USING SAME

Номер: KR101598501B1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

The present invention relates to improvement of a transparent electrode of a thin film type solar cell and, more specifically, to a technology which prints a conductive paste containing silver on a transparent conducive oxide (TCO) layer by a transparent electrode of a solar cell or applies a transparent substrate on which a conductive paste containing silver is printed instead of the TCO layer. The present invention provides a method for manufacturing a transparent electrode and a method for manufacturing a solar cell by using the same which comprise a step of silver-printing grid electrodes on upper and lower portions of the TCO layer or sliver-printing a grid electrode on a transparent substrate to reversely laminate layers. COPYRIGHT KIPO 2016 (AA) Transparent electrode layer forming step (S100,S210,S310) Preparing a conductive paste (S110,S220,S320) Printing a grid electrode (S120,S200) Depositing a TCO layer (S300) Preparing transparent substrate ...

Подробнее
03-08-2015 дата публикации

BILAYERED TRANSPARENT CONDUCTIVE LAYER AND SOLAR-CELL USING IT AND METHOD OF THE SAME

Номер: KR0101541414B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 태양전지의 투명전도막에 관한 것으로, 특히 광포획성능을 개선한 투명전도막의 개량에 관한 것이다. 본 발명은 태양전지의 전면 반사 방지막이나 전면전극 또는 후면 반사막으로 사용되는 투명전도막으로서, 광투과층(100)과; 일면은 상기 광투과층(100)에 접하고, 타면에는 표면 텍스처 구조가 형성된 광포획층(200)으로 구성되며, 상기 광투과층(100)의 전기전도도 A와 상기 광포획층(200)의 전기전도도 a는 A>a의 관계가 있고, 상기 광투과층(100)의 에칭성 B와 상기 광포획층(200)의 에칭성 b는 B Подробнее

16-01-2014 дата публикации

BACK CONTACT AND CIS-BASED SOLAR CELL COMPRISING SAME

Номер: WO2014010925A1
Принадлежит:

The present invention relates to a back contact of a CIS-based solar cell including CIGS, wherein the back contact of a CIS-based solar cell is interposed between a substrate and a CIS-based light absorption layer including CIGS, and comprises: a first electrode layer formed on the substrate and made of a metal material that contains 10 wt % of Na or more; and a second electrode layer formed on the first metal layer and made of a metal material that does not contain Na. Here, it is preferred that the thickness ratio between the first electrode layer and the second electrode is 10:3 to 10:1. The back contact of the present invention comprises the first electrode layer that contains 10 wt % of Na or more, and the thin second electrode layer, thereby increasing the amount of Na to be diffused in the light absorption layer to thus significantly improve the efficiency of the CIS-based solar cell. The above-mentioned improvement of the efficiency of the solar cell is hard to estimate since the ...

Подробнее
10-11-2017 дата публикации

CIRCULATING PHOTOVOLTAIC POWER GENERATION APPARATUS FOR SPACE

Номер: KR1020170124379A
Принадлежит:

The present invention relates to a circulating photovoltaic power generation apparatus for space. The circulating photovoltaic power generation apparatus for space comprises: one or more solar battery modules; a conveyor belt which allows the solar battery modules to be attached thereto, and allows the solar battery modules to circulate between a photovoltaic position where the solar battery modules receive sun light to generate power and a recovery position on an opposite side where the solar battery modules do not receive sun light; a drive unit to move the conveyor belt; and a protection plate to block space radiation entering the solar battery modules positioned on the recovery position. The present invention includes the protection plate to block the space radiation on the recovery position where sun light is not received to allow the solar battery modules to recover from damage on the recovery position and move to the photovoltaic position again to perform photovoltaic power generation ...

Подробнее
14-03-2017 дата публикации

EMERGENCY ESCAPE AND LIFESAVING LADDER DEVICE EQUIPPED ON SHIP AND CONTROL METHOD THEREOF

Номер: KR1020170028481A
Принадлежит:

Disclosed is a ladder device which can be used for life saving and which allows passengers in a ship to escape from the ship in an emergency situation. The disclosed ladder device comprises: a base fixed to a floor of the ship and having a plurality of first grooves; and an upper plate slidably mounted on the base along a longitudinal direction of the base and having a plurality of second grooves, wherein the plurality of first grooves and the plurality of second grooves are set to a first position where the first grooves and the second grooves are staggered with each other and a second position where the first grooves and the second grooves correspond to each other according to a sliding movement of the upper plate. COPYRIGHT KIPO 2017 ...

Подробнее
30-10-2014 дата публикации

ELECTRONIC PAPER TERMINAL HAVING SOLAR CELL

Номер: WO2014175596A1
Принадлежит:

The present invention relates to an electronic paper terminal having a thin film-type solar cell inserted into the back side of a display part thereof so as to efficiently manage and supply power. Particularly, a flexible solar cell, which is low cost, thin, lightweight and easy, to be inserted due to the small size thereof and having flexibility is employed, such that light can charge a batter by being incident on the solar cell when an electronic paper device is not in operation, the charged electricity is supplied as a power source during operation, and the internal light reflected from opaque particles showing a black color on the inside of an e-ink is incident on the solar cell during operation, thereby supplying the electricity generated by the solar cell as a power source.

Подробнее
30-06-2016 дата публикации

COSMETIC COMPOSITION FOR ANTI-INFLAMMATION AND ANTI-ALLERGY, CONTAINING FERMENTED EXTRACT OF MISTLETOE

Номер: KR101634670B1
Принадлежит: KNU-INDUSTRY COOPERATION FOUNDATION

Provided is a cosmetic composition for anti-inflammation and anti-allergy, containing a fermented extract of mistletoe. The composition containing the fermented extract of mistletoe does not cause cytotoxicity and inhibits the activity of microphage. In addition, the composition also has excellent effects of inhibiting degranulation, in accordance with the treated concentration of the extract. Thus, the composition of the present invention can be useful as a cosmetic composition for anti-inflammation and anti-allergy. COPYRIGHT KIPO 2016 (AA) Non-fermented extract (BB) Fermented extract ...

Подробнее
29-11-2016 дата публикации

CRUCIBLE FOR ELECTRON BEAM EVAPORATIVE-DEPOSITION DEVICE

Номер: KR101680258B1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

The present invention relates to a crucible providing stable the evaporative efficiency and durability with respect to aluminum and used for an evaporation source of an electron beam evaporative-deposition device. The crucible includes a storing unit composed of a lateral wall and a bottom and receiving a deposition substance in an internal space and wetting preventing unit composed of a lateral wall higher than that of the storing unit and a bottom and joined to an outer side of the storing unit. The crucible includes the wetting preventing unit of which the height of the lateral wall is relatively higher, thus the wetting of aluminum occurs within a lateral wall range of the storing unit. Accordingly, an effect of improving the durability of the crucible is obtained. In addition, an effect of preventing a decrease in properties of a thin sheet due to impurities contained in the deposited aluminum by minimizing touches between the crucible and ceramic materials. For the last, an effect ...

Подробнее
04-02-2016 дата публикации

Manufacturing methods of patterned stress relaxation layer and reflecting layer by block copolymer template deposited on flexible substrate and solar cell using the same

Номер: KR0101591721B1
Принадлежит: 한국에너지기술연구원

... 블록 코폴리머 나노패턴이 형성된 박막 태양전지 연성 기판의 응력완화층의 제조방법과 후면전극의 전반사막 제조방법 및 이를 포함하여 구성되는 박막 태양전지에 관한 것으로, 나노 사이즈 패터닝이 구조적으로 연성 기판의 응력을 완화하고, 광경로를 더욱 길게 연장하여 전체적인 광전효율을 크게 향상시키는 효과가 있다.

Подробнее
23-07-2018 дата публикации

SOLAR CELL AND METHOD OF FABRICATING SAME

Номер: KR101880640B1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

The present invention relates to a solar cell and a method of fabricating the same. The solar cell includes: a rear electrode layer disposed on a substrate; a light absorbing layer disposed on the rear electrode layer; a buffer layer and a front electrode layer located on the light absorbing layer; a transparent portion having a transparent region dividing the rear electrode layer into a plurality of regions; a first pattern portion located at one side of the transparent portion and penetrating the light absorbing layer and the buffer layer to expose a part of the rear electrode layer; and a second pattern portion penetrating the front electrode layer in a state where the front electrode layer is laminated on the first pattern portion to expose a part of the rear electrode layer, wherein the transparent portion is formed to be higher than an upper surface of the rear electrode layer and lower than an upper surface of the light absorbing layer. COPYRIGHT KIPO 2018 ...

Подробнее
01-06-2015 дата публикации

DOUBLE BUFFER CONTAINING ZINC SULFIDE, SOLAR CELL USING SAME, AND MANUFACTURING METHOD THEREOF

Номер: KR101523246B1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

The present invention relates to a thin film solar cell, and more specifically, to a CI(G)S thin film solar cell using double buffers which contains zinc sulfide (ZnS) and a manufacturing method thereof. Accordingly, the present invention provides the manufacturing method of a zinc sulfide buffer layer for replacing a cadmium sulfide buffer layer in the solar cell, wherein the method comprises the steps of: i) forming a first buffer layer consisting of zinc sulfide on a light absorption layer; and ii) forming a second buffer layer consisting of zinc sulfide doped with a conductive material on the first buffer layer. The zinc sulfide buffer layer has a relatively lower affinity to electricity and a wider energy band gap than the cadmium sulfide buffer layer, and also applies the double buffers including the conductive material of the present invention and reduces the resistance, thereby acquiring higher photoelectric conversion efficiency. In addition, since the zinc sulfide is less toxic ...

Подробнее
13-02-2014 дата публикации

FLEXIBLE-SUBSTRATE CIGS SOLAR CELL HAVING IMPROVED NA SUPPLY METHOD, AND METHOD FOR MANUFACTURING SAME

Номер: WO2014025176A1
Принадлежит:

The present invention relates to a flexible-substrate CIGS solar cell having an improved Na supply method, including: a substrate made of a flexible material; a back electrode formed on the substrate and a CIGS optical absorption layer formed on the back electrode; a buffer layer formed on the CIGS optical absorption layer; and a front electrode formed on the buffer layer, wherein the back electrode is an Na-added metal electrode layer which is formed into a single layer. According to the present invention, an Na-added Mo electrode layer, the specific resistance of which is approximately one-tenth of the Na-added Mo electrode layers of the prior art, is applied such that a high-efficiency flexible-substrate CIGS solar cell, the back electrode of which is formed into a single layer, can be provided. In addition, a back electrode layer formation process includes only a step for forming the single-layer Na-added Mo electrode layer such that the manufacturing process can be simplified and manufacturing ...

Подробнее
24-01-2013 дата публикации

METHOD FOR MANUFACTURING CI(G)S-BASED THIN FILM USING TWO-COMPONENT NANOPARTICLE HYBRID METHOD, AND CI(G)S-BASED THIN FILM MANUFACTURED BY THE METHOD

Номер: WO2013012202A3
Принадлежит:

Provided are a method for manufacturing a CI(G)S-based thin film using a two-component nanoparticle hybrid method, and the CI(G)S-based thin film manufactured by the method. The method for manufacturing the CI(G)S-based thin film, according to the present invention, comprises the steps of: manufacturing CI(G)S-based two-component nanoparticles; manufacturing a hybrid-type slurry by mixing a solution precursor comprising the two-component nanoparticles, a CI(G)S-based element, a solvent, and a binder; forming the CI(G)S-based thin film by coating the hybrid-type slurry; and heat-processing the a CIGS thin film which is formed. As a result, pores in the thin film can be minimized, and ultimately the efficiency of a solar cell using the thin film can be enhanced by rendering the structure of the thin film more dense by means of enhancing particle growth.

Подробнее
05-02-2016 дата публикации

NON-VACUUM PROCESSED MANUFACTURING METHOD OF THIN FILM USING HIGH PRESSURE SELENIZATION PROCESS

Номер: KR101591719B1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

The present invention relates to a non-vacuum processed manufacturing method of a thin film using a high-pressure selenization process for manufacturing a light absorbing layer of a solar cell, and to a method of forming a CI(S)G-based thin film by a heat treatment in a selenium (Se) gas atmosphere maintaining a predetermined partial pressure and a solar cell applying the method of forming a CI(S)G-based thin film. COPYRIGHT KIPO 2016 ...

Подробнее
08-05-2018 дата публикации

SOLAR CELL PACKAGE AND METHOD FOR MANUFACTURING SOLAR CELL PACKAGE

Номер: KR1020180046169A
Принадлежит:

The present invention relates to a solar cell package having a simple structure which can be used for a moderate period of time or a short period of time. The solar cell package comprises: a solar battery cell which produces electric energy by photoelectric conversion; a front surface sealing sheet located on the front surface of the solar battery cell; and a rear surface sealing sheet located on the rear surface of the solar battery cell. Adsorbent particles are dispersed in the rear surface sealing sheet, or adsorbent particles are dispersed in both the front surface sealing sheet and the rear surface sealing sheet. The front surface sealing sheet and the rear surface sealing sheet adhere to each other to seal the solar battery cell. The present invention seals a solar battery cell by using a sealing sheet in which adsorbent particles are dispersed. In spite of a simple structure of packaging using only a sealing sheet, a solar battery cell is protected from moisture by the adsorbent ...

Подробнее
16-08-2017 дата публикации

AUTOMATIC UP-AND-DOWN ROTARY REFRIGERATION SHOWCASE

Номер: KR1020170093294A
Принадлежит:

The present invention relates to an automatic up-and-down rotary refrigeration showcase capable of automatically displaying a product while a shelf rotates up and down. According to the present invention, the refrigeration showcase comprises: a showcase body (1) to display a product; a showcase door (2) formed at a front face of the showcase for putting contents in and out; a door handle (2-1) provided at the center right of the front face of the showcase door to open the door; a shelf (5-1) to support products in the showcase; a chain (5-2) formed on the inner side of the showcase body to move contents up and down; connection parts (5-3) on both sides of the shelf to connect the shelf to the chain ; a support (6) in a lower portion of the showcase body to support the heavy body; a cooling device (3) in a rear side of the showcase body to maintain the freshness of contents; a lighting device (4) in an upper portion of the inside of the showcase body to light up contents; a power supply ...

Подробнее
16-08-2017 дата публикации

INCLINED REFRIGERATOR FOR ALLOWING USER TO EASILY RECOGNIZE CONTENTS BY SORTING CONTENTS ACCORDING TO SIZE BY VARYING THICKNESS OF TRAPEZOIDAL REFRIGERATOR

Номер: KR1020170093307A
Принадлежит:

The present invention relates to a refrigerator. The purpose of the present invention is to allow a user to easily distinguish contents by sorting the contents according to contents size by thickness variation due to a trapezoidal shape of the refrigerator. The refrigerator comprises: refrigerator doors (11, 12, 13, 14) provided on the front of the refrigerator to allow a user to take things out; a small refrigerating compartment (15) provided at upper left side of the refrigerator door to separately store small things; a large refrigerating compartment (16) provided at upper right side of the refrigerator door to separately store large things; a small freezer compartment (17) provided at lower left side of the refrigerator door to separately store small things; a large freezer compartment (18) provided at lower right side of the refrigerator door to separately store large things; and a pedestal (19) to divide the inside of the refrigerator door, the refrigerating compartment, and the freezer ...

Подробнее
22-10-2015 дата публикации

METHOD FOR PREPARING LIGHT ABSORBING LAYER OF THIN-FILM SOLAR CELL, AND THIN-FILM SOLAR CELL USING SAME

Номер: WO2015160069A1
Принадлежит:

The present invention provides, in a method for preparing a transparent electrode for a solar cell, a method for preparing a light absorbing layer of a thin-film solar cell, comprising the steps of: (s100) preparing binary nanoparticles of a Group IB element-a Group VIA element; (s200) preparing a binary nanoparticle slurry of a Group IB element-a Group VIA element by adding a solution precursor, comprising a solvent, a binder and a Group VA element, to the binary nanoparticles of a Group IB element-a Group VIA element; (s300) dispersing and mixing the binary nanoparticle slurry of a Group IB element-a Group VIA element; (s400) coating the binary nanoparticle slurry of a Group IB element-a Group VIA element on a backside electrode layer (200); and (s500) heat treating the coated nanoparticle slurry while supplying a Group VIA element.

Подробнее
15-03-2017 дата публикации

MULTI-JUNCTION SOLAR CELL AND METHOD FOR MANUFACTURING SAME

Номер: KR101716149B1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

The present invention relates to a tandem solar cell, by which the overall efficiency of the tandem solar cell may be improved by increasing an efficiency of an upper cell that absorbs a large amount of light. In a tandem solar cell including an upper cell and a lower cell having a CIS-based light absorbing layer, a light absorbing layer of the upper cell located where light is received has a bandgap of 1.4 eV or less, and a light absorbing layer of the lower cell at which light that passed through the upper cell arrives has a bandgap ranging from 0.8 eV to 1.0 eV. The present invention may increase an overall power generation efficiency of the tandem solar cell by increasing an efficiency of the upper cell that absorbs a large amount of light by adjusting the bandgap. Further, according to the manufacturing method of the present invention, because a conventional CIGS or CIS light absorbing layer forming process may be applied almost as it is, separate process costs are not added and efficiency ...

Подробнее
21-05-2018 дата публикации

INTEGRATED AIR POLLUTION CONTROL SYSTEM COMBINED WITH PREVIOUSLY INSTALLED STRUCTURE ON GROUND TO OPERATED AS INTERNET OF THINS APPARATUS

Номер: KR1020180053287A
Автор: JAEWOO JEONG, SEJIN AHN
Принадлежит:

The present invention provides an integrated air pollution measuring apparatus combined with a previously installed structure on the ground to be operated as an IoT apparatus, which includes a sensor module including a plurality of air pollution measuring sensors, a data communication module for transmitting data collected by the sensor module to an integrated control server, and a housing in which the sensor module and the data communication module are embedded, Wherein the housing is installed in the previously installed structure on the ground. Accordingly, the present invention can reduce an air pollution measurement error. COPYRIGHT KIPO 2018 ...

Подробнее
31-08-2018 дата публикации

FLEXIBLE SUBSTRATE FIXING DEVICE AND METHOD FOR MANUFACTURING CIGS-BASED THIN FILM SOLAR CELL USING SAME

Номер: KR1020180097288A
Принадлежит:

The present invention relates to a flexible substrate fixing device and a method for manufacturing a CIGS-based thin film solar cell using the same. At least a pair of flexible substrate fixing devices are coupled to both edges of a flexible substrate which face each other. The flexible substrate fixing device comprises: a first support unit in which a plurality of first protraction portions formed on a surface facing the flexible substrate come in contact with the upper surface of the flexible substrate to support the upper surface; and a second support unit which supports the lower surface of the flexible substrate by coming in contact with the lower surface. When the first support unit and the second support unit provide support force to both edges of the flexible substrate, the position of the flexible substrate is fixed. It is possible to form a uniform CIGS light absorbing layer on a flexible substrate by fastening at least one pair of flexible substrate fixing devices to both edges ...

Подробнее
08-08-2013 дата публикации

METHOD FOR MANUFACTURING PHOTOVOLTAIC CI(G)S-BASED THIN FILM USING FLUX HAVING LOW MELTING POINT, AND CI(G)S-BASED THIN FILM MANUFACTURED BY SAME

Номер: WO2013115582A1
Принадлежит:

Disclosed are a method for manufacturing a photovoltaic CI(G)S-based thin film using a flux having a low melting point, and a CI(G)S-based thin film manufactured by same. The method for manufacturing the CI(G)S-based thin film according to the present invention includes: manufacturing CI(G)S-based nanoparticles (step a); manufacturing slurry containing the CI(G)S-based nanoparticles and a flux having a melting point within a range of about 30°C to about 400°C (step b); non-vacuum coating the substrate by using the slurry to form a CI(G)S-based precursor thin film (step c); drying the CI(G)S-based precursor thin film (step d); and selenization heat treating the CI(G)S-based precursor thin film by using Se vapor (step e). Accordingly, the selenization heat treating may be possible at a temperature less than that of the CI(G)S-based thin film according to related art so as to reduce manufacturing costs and sufficiently realize crystal growth within the thin film at a low temperature.

Подробнее
18-09-2014 дата публикации

METHOD FOR PRODUCING CI(G)S THIN FILM HAVING IMPROVED PERFORMANCE, AND PHOTOVOLTAIC CELL USING SAME

Номер: WO2014142401A1
Принадлежит:

A method for producing a CI(G)S thin film as a light absorption layer for a photovoltaic cell comprising the steps of: preparing a substrate; preparing a CI(G)S-based compound which is a precursor; coating the precursor CI(G)S-based compound on the substrate so as to form a CI(G)S-based precursor thin film; drying the CI(G)S-based precursor thin film formed on the substrate; forming a CI(G)S thin film by the selenization of the dried CI(G)S-based precursor thin film through heat treatment; dipping the formed CI(G)S thin film in a solution containing sodium (Na) so as to deposit a buffer layer thereon; heat-treating the CI(G)S thin film having the buffer layer deposited thereon so as to allow the sodium (Na) on the buffer layer to move in a sodium ion (Na+) state to the CI(G)S thin film. Accordingly, it is possible for the sodium ion (Na+) to reduce defects in the grains of the CI(G)S thin film and for the CI(G)S thin film having improved performance to be produced and used as the light ...

Подробнее
16-08-2017 дата публикации

REVERSELY FOLDABLE UMBRELLA

Номер: KR1020170093302A
Принадлежит:

The present invention relates to a reversely foldable umbrella, and more specifically, to a reversely foldable umbrella comprising: an umbrella shaft for supporting an umbrella; an umbrella handle which is placed in a lower part of the umbrella shaft and gripped by a hand of a user; a canopy for blocking rain; and a silicone umbrella rib which is placed in a lower end portion of the canopy and induces the canopy to be upwardly rolled to fold the umbrella, or bounces the rolled up canopy to the outside to reversely fold the same and unfolds the umbrella. The umbrella is easy to be carried because the umbrella upwardly bounces and is reversely folded by the silicone umbrella rib. In addition, the umbrella has a light weight and gathers rain water to a middle of the umbrella to prevent water from falling. COPYRIGHT KIPO 2017 (AA) Canopy (BB) Umbrella rib (silicone) (CC) Umbrella shaft (DD) Folding portion (EE) Umbrella handle ...

Подробнее
27-02-2018 дата публикации

FORMING METHOD OF CIGS THIN FILM, MANUFACTURING METHOD OF SOLAR CELL USING SAME, AND CIGS THIN FILM AND SOLAR CELL MANUFACTURED THEREBY

Номер: KR1020180020193A
Принадлежит:

The present invention relates to a method of forming a CGIS-based thin film with high efficiency at relatively low cost. The method comprises the following steps of: forming a precursor layer containing Cu; and depositing In, Ga and Se on a surface of the precursor layer in a vacuum evaporation method. In the step of depositing In, Ga and Se in the vacuum evaporation method, Cu contained in the precursor layer reacts with In, Ga and Se to form CIGS. According to the present invention, a thin film containing Cu is formed first, and other elements are deposited in the vacuum evaporation method. Therefore, since it is possible to reduce cost required for a Cu evaporation source in a vacuum evaporation step, it is possible to form a CIGS thin film at low cost. Also, a manufacturing method of a solar cell of the present invention is capable of reducing processing cost in a manufacturing process of a CIGS light absorption layer, and thus it is possible to provide a solar cell with improved power ...

Подробнее
17-11-2017 дата публикации

SEMI-TRANSPARENT COPPER INDIUM GALLIUM SELENIDE SOLAR CELL, MANUFACTURING METHOD THEREOF, AND BUILDING INTEGRATED PHOTOVOLTAIC MODULE INCLUDING SAME

Номер: KR1020170126352A
Принадлежит:

The present invention provides a copper indium gallium selenide (CIGS) solar cell, providing excellent efficiency while having a semi-transparent characteristic, and a manufacturing method thereof. According to one embodiment of the present invention, the semi-transparent CIGS solar cell comprises: a transparent conductive substrate; an AgGaS_2 middle layer formed on the transparent conductive substrate and having a band gap higher than that of a light absorption layer; a CIGS based light absorption layer formed on the middle layer by a thickness of 400 nm or less, and having a band gap of 1.5 eV or more; and a buffer layer, a transparent conductive layer, and a front electrode sequentially stacked on the light absorption layer. According to the present invention, as a transparent semiconductor oxide is used for a rear electrode and the CIGS light absorption layer having the high band gap of 1.5 eV or more is used, the middle layer with a big band gap is disposed between the transparent ...

Подробнее
18-12-2015 дата публикации

Scattering metal-nanostructure-layer covered electrode and solar cell using the same, and a methods of manufacturing them

Номер: KR0101578813B1
Принадлежит: 한국에너지기술연구원

... 본 발명은 광산란용 금속 나노구조층이 형성된 투명전극을 갖는 CIGS 박막 태양전지 및 그 제조방법에 관한 것으로, 태양전지에서의 투명전극의 제조방법에 있어서, 버퍼층(400)위에 투명전극층(500)을 형성시키는 단계(s1000); 상기 투명전극층(500) 위에 광산란용 금속 나노구조층(510)을 형성시키는 단계(s2000)를 포함하는 것을 특징으로 하여, 태양광의 광경로를 증가시켜 광포획 성능을 개선시킴으로써 광-전기 변환의 효율을 극대화시키는 효과가 있는 것이다.

Подробнее
19-01-2016 дата публикации

OPTICAL BIASING DEVICE AND SOLAR CELL SPECTRAL RESPONSIVITY MEASUREMENT DEVICE INCLUDING SAME

Номер: KR1020160006371A
Принадлежит:

The present invention relates to an optical biasing device capable of radiating light having various spectra, and a solar cell spectral responsivity measurement device using the same. According to the present invention, the optical biasing device comprises: a light source portion having a biased light source which emits light; a light guide portion having a plurality of light paths along which incident light moves; and a plurality of optical filter portions having one or more optical filters respectively located in the entrance of the light guide portion, located in the paths of the light moving in the light guide portion, or respectively located in the exit of the light guide portion. COPYRIGHT KIPO 2016 ...

Подробнее