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 26. Отображено 26.
27-06-2016 дата публикации

METHOD FOR DRY-ETCHING USING THE PLASMA, MOLD MANUFACTURED USING THE SAME AND METHOD FOR MANUFACTURING MOLD USING THE SAME

Номер: KR0101633551B1
Принадлежит: (주)뉴옵틱스

... 본 발명은 플라즈마를 이용한 건식 식각 방법에 관한 것으로, 보다 상세하게는 소재층의 상부에 코팅층을 형성하여 미세패턴 식각 공정 수행 시 원하는 식각 패턴이 형성되도록 하는 플라즈마를 이용한 건식 식각 방법에 관한 것이다. 본 발명의 일 양상에 따르면, 알루미늄 기판 상에 니켈-인으로 구성되는 소재층을 전기 도금하는 단계; 상기 소재층을 랩핑 공정 및 폴리싱 공정을 통해 경면 처리하는 단계; 상기 경면 처리된 소재층의 상부에 크롬으로 구성되는 코팅층을 증착시키는 단계; 상기 증착된 코팅층의 상부에 감광액을 도포하여 감광액층을 형성하는 단계; 전자 빔을 이용하여 노-마스크 방식으로 상기 감광액층을 노광하고 현상하여 패턴을 형성하는 단계; 및 플라즈마를 이용하여 상기 코팅층 및 상기 소재층을 상기 형성된 패턴을 따라 식각하는 단계;를 포함하는 플라즈마를 이용한 건식 식각 방법이 제공될 수 있다.

Подробнее
26-10-2012 дата публикации

METHOD FOR PRINTING A CONDUCTIVE CIRCUIT USING A UV ROTATIONAL MOLDING MACHINE

Номер: WO2012144762A2
Принадлежит:

The present invention relates to a method for printing a conductive circuit using a UV rotational molding machine, and more particularly to a method in which, when a conductive circuit is printed, UV imprint and gravure offset processes are performed in a roll-to-roll manner in order to form a high-density and highly integrated pattern, and according to which low-cost mass production is possible.

Подробнее
16-06-2017 дата публикации

COMPOSITE PIGMENT AND RED PIGMENT COMPOSITION FOR COLOR FILTERS INCLUDING SAME

Номер: KR101748396B1

Provided are a composite pigment, and a red pigment composition for color filters, exhibiting excellent heat stability and color properties. To this end, the composite pigment undergoes hybridization of a diketopyrrolopyrrole-based pigment and a pigment-like diketopyrrolopyrrole-based pigment derivative which is obtained by treating the diketopyrrolopyrrole-based pigment with sulfonyl chloride. By containing the same, production of high quality color filters ensuring excellent brightness and vivid colors as well as high durability is possible. COPYRIGHT KIPO 2017 (AA) Comparative example 1 (BB) Example 2 (CC) Comparative example 2 ...

Подробнее
15-09-2015 дата публикации

BELT-TYPE STAMP AND MANUFACTURING METHOD THEREOF

Номер: KR1020150104389A
Принадлежит:

The present invention relates to a belt-type stamp and a manufacturing method thereof. Accordingly, the present invention provides a belt-type stamp, which comprises: a conveyor for transporting and supporting a substrate; a caterpillar belt formed with a pattern on the outer circumferential surface; a driving unit for rotating the belt in a fixed direction by transmitting a driving force to the belt; and a main roller for supporting the belt by being in contact with at least a portion of the inner circumferential surface of the belt, wherein a pattern is transferred from the belt to the substrate as the outer circumferential surface of the belt and the substrate come in contact with each other by a tensioning force between the main roller and the conveyor. COPYRIGHT KIPO 2015 ...

Подробнее
07-03-2016 дата публикации

METHOD FOR MANUFACTURING CYLINDER MOLD HAVING MICRO PATTERN WITH SLOPE CUTTING FACE, ETCHING APPARATUS AND ETCHING METHOD

Номер: KR0101597424B1
Принадлежит: (주)뉴옵틱스

... 본 발명은 원통 표면에 사선방향 식각단면의 미세패턴을 갖는 금형의 제작 방법, 식각 장치 및 식각 방법에 관한 것으로, 보다 상세하게는 원통 금형의 외주면에 대한 식각 과정에서 이온 빔의 조사 방향을 조정하여 식각 패턴의 측벽을 곡면 형상으로 식각하거나 또는 측벽에 단차가 형성되도록 식각하는 원통 표면에 사선방향 식각단면의 미세패턴을 갖는 금형의 제작 방법, 식각 장치 및 식각 방법에 관한 것이다. 본 발명의 일 양상에 따르면, 포토 레지스트가 도포된 도포면과 상기 포토 레지스트가 도포되지 않은 노출면을 가지는 원통 금형을 수용하는 커버; 상기 원통 금형을 수직 방향으로 지지하는 받침대; 상기 받침대에 회전력을 전달하여 상기 원통 금형을 회전시키는 회전 구동부; 상기 커버에 설치되고, 상기 원통 금형의 길이 방향으로 형성된 바 타입의 개구를 통해 상기 원통 금형의 외주면으로 이온 빔을 조사하여 상기 노출면에 식각 패턴을 형성하는 복수의 이온 건; 및 상기 식각 패턴의 측벽이 곡면으로 식각되거나 또는 단차를 가지고 식각되도록 상기 식각 패턴을 형성하는 과정에서 수직 방향을 축으로 상기 이온 건을 회전시켜 상기 외주면에 대한 상기 빔의 조사 방향을 조정하는 빔 방향 조정부;를 포함하는 식각 장치가 제공될 수 있다.

Подробнее
21-09-2015 дата публикации

CONTROL METHOD BY USING NON-CONTACT DISPLACEMENT SENSOR FOR EXPOSURE OF CYLINDRICAL MOLD, EXPOSURE APPARATUS AND EXPOSURE METHOD

Номер: KR101554612B1
Принадлежит: NEW OPTICS, LTD.

The present invention relates to a control method by using a non-contact displacement sensor for exposure of a cylindrical mold, and to an exposure apparatus and an exposure method for a cylindrical mold and, more specifically, to a control method by using a non-contact displacement sensor for exposure of a cylindrical mold, wherein the intensity of exposure is controlled according to an error in an irradiation distance in exposure for ultrafine patterning of a nanometer scale to perform uniform patterning, and to an exposure apparatus and an exposure method. According to an aspect of the present invention, provided is an exposure apparatus which comprises; a shaft coupled with a cylindrical mold to support the cylindrical mold; a rotation driving unit rotating the shaft; a beam head disposed in a vertical direction of the shaft to irradiate an outer circumferential surface of the cylindrical mold with a beam; a distance sensor disposed in a vertical direction of the shaft to sense a distance ...

Подробнее
27-09-2012 дата публикации

METHOD FOR DUPLICATING PATTERN ON CYLINDRICAL MOLD USING UV IMPRINT TECHNIQUE

Номер: WO2012128482A2
Принадлежит:

The present invention relates to a method for duplicating a pattern on a cylindrical mold using a UV imprint technique, and more specifically, to a method for duplicating a pattern on a cylindrical mold using a UV imprint technique, which enables the generation of a nano-unit pattern through a simple process, by duplicating a pattern using a UV imprint technique on a cylindrical mold. The method for duplicating a pattern on a cylindrical mold using a UV imprint technique comprises: a first step for coating a UV hardener on the pattern of an original mold, for a stamp cylinder to duplicate the pattern of the original mold while rotating in contact with the original mold, and for irradiating a UV light source on the stamp cylinder; a second step for etching the stamp cylinder duplicated with the pattern of the original mold; a third step for coating the UV hardener on the pattern of the stamp cylinder, for a duplicate mold to duplicate the pattern of the stamp cylinder while rotating in contact ...

Подробнее
16-03-2016 дата публикации

DRY ETCHING METHOD USING PLASMA, AND MOLD MANUFACTURED THEREBY AND METHOD FOR MANUFACTURING MOLD

Номер: KR1020160029946A
Принадлежит:

The present invention relates to a dry etching method using plasma, and more specifically, to a dry etching method using plasma, which can form a desired etching pattern when a fine pattern etching process is performed by forming a coating layer on an upper part of the material layer. According to one aspect of the present invention, provided is the dry etching method using plasma, which includes the steps of: performing electroplating of a material layer constituted with a nickel-phosphorus on an aluminum substrate; performing hardfacing on the material layer through a lapping process and a polishing process; depositing a coating layer composed of a chrome on an upper part of the material layer which is treated by the hardfacing; forming a photoresist layer by coating a photoresist on an upper part of the deposited coating layer; forming a pattern by exposing and developing the photoresist layer by a no-mask method using an electron beam; and etching the coating layer and the material ...

Подробнее
19-07-2012 дата публикации

CYLINDRICAL MOULD ASSEMBLY FOR FORMING A NANO/MICRO PATTERN

Номер: WO2012096429A1
Автор: CHAE, JooHyun, HUR, JiWon
Принадлежит:

The present invention relates to a cylindrical mould assembly for forming a nano/micro pattern, and more specifically the invention relates to a cylindrical mould assembly for forming a nano/micro pattern, wherein end boss caps adapted to play the role of a shaft are inserted into side-surface parts on both sides of a cylindrical mould adapted to form a nano- or micro pattern, such that an internal space is formed in the cylindrical mould, thereby making it possible to reduce the weight of the cylindrical mould assembly and to prevent coating solution from penetrating via the side surface parts of the cylindrical mould and contaminating the main rivet holes or bolt taps. A feature of the cylindrical mould assembly for forming a nano pattern of the present invention is that it is a cylindrical mould assembly for forming a nano/micro pattern, wherein the assembly comprises a cylindrical mould having a through-hole mutually passing through the side surfaces on both sides and comprises two ...

Подробнее
30-11-2015 дата публикации

MOLD SUPPORTING APPARATUS AND MOLD SUPPORTING METHOD

Номер: KR1020150133596A
Принадлежит:

The present invention relates to a mold supporting apparatus which supports a cylindrical mold in a vertical direction and a mold supporting method and, more specifically, to a mold supporting apparatus which supports a cylindrical mold in a vertical direction to prevent a sag phenomenon occurring at the time of horizontal holding and a mold supporting method. A mold supporting apparatus according to an aspect of the present invention supports a mold including a mold body provided in a hollowed cylinder shape and coupling portions provided at both ends of the mold body. The apparatus comprises: a support holder which is coupled to a lower coupling portion of a mold and supports the mold in a vertical direction to prevent a sag phenomenon occurring when the mold is placed in a horizontal direction; a correction holder which is coupled to an the upper coupling portion of the mold; a sensor which detects a the length of the mold deformed due to a the weight of the mold placed in the vertical ...

Подробнее
27-09-2012 дата публикации

METHOD FOR DUPLICATING PATTERN USING EXPOSURE PROCESS ON CYLINDRICAL MOLD

Номер: WO2012128481A2
Принадлежит:

The present invention relates to a method for duplicating a pattern using an exposure process on a cylindrical mold, and more specifically, to duplicating a pattern on a cylindrical mold, a method for duplicating a pattern using an exposure process on a cylindrical mold for generating a symmetrical pattern or an identical pattern using a cylindrical mold having a pattern generated thereon. The method for duplicating a pattern using an exposure process on a cylindrical mold comprises: a first step for coating an ink on a pattern of an original mold; a second step for generating a pattern by having the ink coated on the pattern of the original mold be printed on a duplicate mold uniformly coated with a photosensitizer; a third step for UV exposing and developing the duplicate mold; and a fourth step for etching the duplicate mold.

Подробнее
27-09-2012 дата публикации

APPARATUS AND METHOD FOR MANUFACTURING A CYLINDRICAL STAMP USING A CYLINDRICAL PATTERN MASK

Номер: WO2012128467A2
Принадлежит:

The present invention relates to an apparatus and method for manufacturing a cylindrical stamp using a cylindrical pattern mask , and more particularly, to an apparatus and method for manufacturing a cylindrical stamp using a cylindrical pattern mask, wherein at least one semi-cylindrical pattern mask is coupled to a cylindrical mold plated with Ni-P for UV exposure, to thereby manufacture various patterns having a size of several micrometers through a continuous automated process. The apparatus for manufacturing a cylindrical stamp using the cylindrical pattern mask includes: a cylindrical mold on which preprocessing for UV exposure is performed; a transfer device for transferring the cylindrical mold; at least one pattern mask for forming patterns on the cylindrical mold; and a UV light source for performing UV exposure.

Подробнее
27-09-2012 дата публикации

APPARATUS AND METHOD FOR MANUFACTURING A CYLINDRICAL STAMP USING A CYLINDRICAL PATTERN MASK

Номер: WO2012128467A3
Принадлежит:

The present invention relates to an apparatus and method for manufacturing a cylindrical stamp using a cylindrical pattern mask , and more particularly, to an apparatus and method for manufacturing a cylindrical stamp using a cylindrical pattern mask, wherein at least one semi-cylindrical pattern mask is coupled to a cylindrical mold plated with Ni-P for UV exposure, to thereby manufacture various patterns having a size of several micrometers through a continuous automated process. The apparatus for manufacturing a cylindrical stamp using the cylindrical pattern mask includes: a cylindrical mold on which preprocessing for UV exposure is performed; a transfer device for transferring the cylindrical mold; at least one pattern mask for forming patterns on the cylindrical mold; and a UV light source for performing UV exposure.

Подробнее
06-07-2016 дата публикации

FILLING APPARATUS HAVING SUBSTRATE FIXING UNIT

Номер: KR101636062B1
Принадлежит: NEW OPTICS, LTD., U-JOO TNC CO., LTD.

An embodiment of the present invention relates to a filling apparatus having a substrate fixing unit for controlling a base material, which is a filling target, to increase filling efficiency. The filling apparatus fixes both ends of a supplied base substrate with the substrate fixing unit having elasticity, and increases filling efficiency by minimizing an ultrasonic vibration effect applied when a filling material is filled in the base substrate having a fine pattern. COPYRIGHT KIPO 2016 ...

Подробнее
25-07-2016 дата публикации

TOUCH PANEL SENSOR SHEET

Номер: KR101642002B1
Принадлежит: NEW OPTICS, LTD., U-JOO TNC CO., LTD.

The present invention relates to a touch panel sensor sheet with improved visibility and an enhanced electrical property. The touch panel sensor sheet comprises: a substrate layer; an intaglio pattern provided in the depth direction of the substrate layer; and a conductive paste filling the intaglio pattern, wherein the lower width of the intaglio pattern is less than or equal to the upper width of the same. COPYRIGHT KIPO 2016 ...

Подробнее
02-11-2015 дата публикации

METHOD FOR MANUFACTURING MOLD HAVING MICRO PATTERN OF DIAGONAL ETCHING CROSS SECTION ON CYLINDRICAL SURFACE, AND ETCHING APPARATUS AND ETCHING METHOD

Номер: KR1020150122544A
Принадлежит:

The present invention relates to a method for manufacturing a mold having a micro pattern of a diagonal etching cross section on a cylindrical surface, and an etching apparatus and an etching method. More specifically, the method for manufacturing a mold having a micro pattern of a diagonal etching cross section on a cylindrical surface is configured to etch a side wall of an etching pattern into a curve surface shape or to etch the side wall so that stepped portions are formed on the side wall, by controlling an irradiation direction of an ion beam in an etching process on the outer circumferential surface of the cylindrical mold. According to an embodiment of the present invention, the etching apparatus comprises: a cover for accommodating a cylindrical mold having a coated surface on which photoresist is coated and an exposed surface on which the photoresist is not coated; a supporter for supporting the cylindrical mold in the vertical direction; a rotation driving unit for rotating ...

Подробнее
04-05-2018 дата публикации

CHAIR BUILT-IN SINK

Номер: KR1020180045423A
Автор: JIN, EUN MI, HUR, JI WON
Принадлежит:

The present invention relates to a chair built-in sink in which an exclusive chair capable of being used in case of work in the sink is provided, and when the exclusive chair is not used, the exclusive chair can be stored in an edge in a sink body. Therefore, utilization of the inside of the sink and a kitchen space can be improved. COPYRIGHT KIPO 2018 ...

Подробнее
26-10-2012 дата публикации

METHOD FOR PRINTING A CONDUCTIVE CIRCUIT USING A UV ROTATIONAL MOLDING MACHINE

Номер: WO2012144762A3
Принадлежит:

The present invention relates to a method for printing a conductive circuit using a UV rotational molding machine, and more particularly to a method in which, when a conductive circuit is printed, UV imprint and gravure offset processes are performed in a roll-to-roll manner in order to form a high-density and highly integrated pattern, and according to which low-cost mass production is possible.

Подробнее
31-10-2013 дата публикации

ION TREATMENT APPARATUS USING POSITION CONTROL OF ION BEAM SOURCE INCLUDING POLE-TYPE ANTENNA

Номер: WO2013162267A1
Принадлежит:

The present invention relates to an ion treatment apparatus using the control of the position of an ion beam source including a pole-type antenna. The technical idea of the ion treatment apparatus using the control of the position of an ion beam source including a pole-type antenna according to the present invention is that the apparatus comprises: an ion beam source for generating plasma by injecting reaction gas into a plasma chamber having a pole-type antenna embedded therein, and extracting and accelerating the ion beam through the generated plasma; an ion beam target with which the ion beam emitted by the ion beam source is to collide; a workpiece onto which sputtered atoms generated by the collision at the ion beam target are deposited; a workpiece-fixing unit for fixing and supporting the workpiece inside a vacuum chamber; and a unit for driving the ion beam source, which is arranged at one side of the ion beam source so as to control the emission angle of the ion beam generated ...

Подробнее
31-10-2013 дата публикации

SPRAYING DEVICE FOR COATING SURFACE OF CYLINDRICAL MOLD

Номер: WO2013162266A1
Принадлежит:

The present invention relates to a spraying device for coating the surface of a cylindrical mold, and, more particularly, to a spraying device for coating the surface of a cylindrical mold which has a spray coating unit installed having a plurality of spray nozzles formed in the lengthwise direction of a large surface area cylindrical mold, and which can finely coat a cylindrical mold by means of the vertical movement of the spray coating unit or by adjusting the distance to the large surface area cylindrical mold. The spraying device of the present invention for coating a cylindrical mold has technical significance in that it comprises: a spraying unit spaced a predetermined distance from the outer peripheral surface of the vertically upright cylindrical mold, one or more of which spraying units are provided in order to receive a supply of a liquid spraying material; and at least one spray nozzle unit coupled to the spraying unit in order to apply the liquid spraying material to the outer ...

Подробнее
28-01-2016 дата публикации

APPARATUS AND METHOD FOR SUPPORTING MOLD

Номер: KR0101589661B1
Принадлежит: (주)뉴옵틱스

... 본 발명은 원통 금형을 수직 방향으로 지지하는 금형 지지 장치 및 금형 지지 방법에 관한 것으로, 보다 상세하게는 수평 거치 시 발생하는 처짐 현상이 방지되도록 원통 금형을 수직 방향으로 지지하는 금형 지지 장치 및 금형 지지 방법에 관한 것이다. 본 발명의 일 양상에 따르면, 중공 원통(hollowed cylinder) 형상으로 제공되는 금형 본체 및 상기 금형 본체의 양단에 제공되는 체결부를 포함하는 금형을 지지하는 금형 지지 장치로서, 상기 금형이 수평 방향으로 놓여지는 경우 발생하는 처짐 현상을 방지하기 위하여 상기 금형의 하단 체결부에 체결되어 상기 금형을 수직 방향으로 지지하는 지지 홀더; 상기 금형의 상단 체결부에 체결되는 보정 홀더; 상기 수직 방향으로 놓인 금형의 자중으로 인하여 변형된 상기 금형의 길이를 감지하는 센서; 및 상기 감지된 길이에 기초하여 상기 금형의 길이를 원래 길이로 조정하기 위하여 상기 보정 홀더를 상승시키는 승강 구동부;를 포함하는 금형 지지 장치가 제공될 수 있다.

Подробнее
21-09-2015 дата публикации

CYLINDRICAL MOLD, APPARATUS AND METHOD FOR PROCESSING CYLINDRICAL MOLE

Номер: KR0101554609B1
Принадлежит: (주)뉴옵틱스

... 본 발명은 원통 금형, 원통 금형 처리 장치 및 원통 금형 처리 방법에 관한 것으로, 보다 상세하게는 경면 처리 등의 제조 과정에서 회전축이 정밀하게 정합되어 원통도가 향상되는 원통 금형, 원통 금형 처리 장치 및 원통 금형 처리 방법에 관한 것이다. 본 발명의 일 양상에 따르면, 내부에 중공 홀이 형성된 원통 형상으로 제공되고, 양측 단부에 외주면으로부터 중심축을 향하여 내측으로 연장되는 경사면이 형성되는 원통 금형을 처리하는 원통 금형 처리 장치로서, 상기 경사면에 상보적인 원뿔 형상으로 제공되고, 상기 중공 홀에 삽입되어 상기 원통 금형의 중심축과 그 회전축이 일치하도록 상기 원통 금형과 결합되고, 상기 원통 금형을 회전시키는 회전부; 및 상기 원통 금형의 외주면과 접촉한 상태에서 상기 원통 금형의 길이 방향을 따라 이동하는 연마부;를 포함하는 원통 금형 처리 장치가 제공될 수 있다.

Подробнее
27-09-2012 дата публикации

METHOD FOR DUPLICATING PATTERN ON CYLINDRICAL MOLD

Номер: WO2012128480A2
Принадлежит:

The present invention relates to a method for duplicating a pattern on a cylindrical mold, and more specifically, to a method for copying a pattern on a cylindrical mold for manufacturing a cylindrical mold having a pattern engraved thereon using a simple process through a direct etching without an exposure process, after duplicating the pattern onto the cylindrical mold. The method for duplicating a pattern onto a cylindrical mold of the present invention comprises: a first step for coating an ink on the pattern of an original mold; a second step for generating a pattern, through the ink coated on the pattern of the original mold being printed on a duplicate mold; and a third step for etching the portions where the pattern is not printed on the duplicate mold.

Подробнее
27-09-2012 дата публикации

METHOD FOR DUPLICATING PATTERN ON CYLINDRICAL MOLD USING UV IMPRINT TECHNIQUE

Номер: WO2012128482A3
Принадлежит:

The present invention relates to a method for duplicating a pattern on a cylindrical mold using a UV imprint technique, and more specifically, to a method for duplicating a pattern on a cylindrical mold using a UV imprint technique, which enables the generation of a nano-unit pattern through a simple process, by duplicating a pattern using a UV imprint technique on a cylindrical mold. The method for duplicating a pattern on a cylindrical mold using a UV imprint technique comprises: a first step for coating a UV hardener on the pattern of an original mold, for a stamp cylinder to duplicate the pattern of the original mold while rotating in contact with the original mold, and for irradiating a UV light source on the stamp cylinder; a second step for etching the stamp cylinder duplicated with the pattern of the original mold; a third step for coating the UV hardener on the pattern of the stamp cylinder, for a duplicate mold to duplicate the pattern of the stamp cylinder while rotating in contact ...

Подробнее
27-09-2012 дата публикации

METHOD FOR DUPLICATING PATTERN ON CYLINDRICAL MOLD

Номер: WO2012128480A3
Принадлежит:

The present invention relates to a method for duplicating a pattern on a cylindrical mold, and more specifically, to a method for copying a pattern on a cylindrical mold for manufacturing a cylindrical mold having a pattern engraved thereon using a simple process through a direct etching without an exposure process, after duplicating the pattern onto the cylindrical mold. The method for duplicating a pattern onto a cylindrical mold of the present invention comprises: a first step for coating an ink on the pattern of an original mold; a second step for generating a pattern, through the ink coated on the pattern of the original mold being printed on a duplicate mold; and a third step for etching the portions where the pattern is not printed on the duplicate mold.

Подробнее
27-09-2012 дата публикации

METHOD FOR DUPLICATING PATTERN USING EXPOSURE PROCESS ON CYLINDRICAL MOLD

Номер: WO2012128481A3
Принадлежит:

The present invention relates to a method for duplicating a pattern using an exposure process on a cylindrical mold, and more specifically, to duplicating a pattern on a cylindrical mold, a method for duplicating a pattern using an exposure process on a cylindrical mold for generating a symmetrical pattern or an identical pattern using a cylindrical mold having a pattern generated thereon. The method for duplicating a pattern using an exposure process on a cylindrical mold comprises: a first step for coating an ink on a pattern of an original mold; a second step for generating a pattern by having the ink coated on the pattern of the original mold be printed on a duplicate mold uniformly coated with a photosensitizer; a third step for UV exposing and developing the duplicate mold; and a fourth step for etching the duplicate mold.

Подробнее