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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

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Мониторинг СМИ

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

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Применить Всего найдено 49. Отображено 49.
18-06-2014 дата публикации

Method for manufacturing liquid crystal display panel

Номер: CN103869550A
Автор: CAI MINGDA, TU BOMIN
Принадлежит:

A method for manufacturing a liquid crystal display panel comprises the steps of providing a first transmitting panel with a groove, enabling the first transmitting panel to be provided with one upper surface and one lower surface opposite to the upper surface, and forming the groove by recessing the middle of the upper surface inwards; arranging adhesive on the outer portion of the groove on the upper surface of the first transmitting panel, and enabling the adhesive to be solidified through ultraviolet irradiation; providing a second transmitting panel to cover the upper surface of the first transmitting panel, enabling the first transmitting panel and the second transmitting panel to adhere to each other through the adhesive, and enabling the groove of the first transmitting panel and the second transmitting panel to jointly form a space; filling the space with liquid crystal; providing at least one ultraviolet light-emitting diode light source, and enabling the ultraviolet light-emitting ...

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Номер записи: 1
11-06-2014 дата публикации

Manufacturing method of light-emitting diode-based light-emitting device

Номер: CN103855268A
Автор: CAI MINGDA, ZHANG ZHONGMIN, XU ZHIPENG
Принадлежит:

The invention relates to a manufacturing method of a light-emitting diode-based light-emitting device. The manufacturing method comprises the following steps: step one, providing an optical element containing grooves; step 2, filling the grooves of the optical element with transparent adhesive materials; step three, providing a light source with light-emitting diodes; and step four, embedding the light-emitting diodes of the light source into the grooves of the optical element and exhausting air between the light-emitting diodes and the transparent adhesive materials. With the manufacturing method, a total reflection phenomenon that is caused during the process of light incidence to the optical element from the light-emitting diode light source can be reduced, so that the light energy loss can be minimized and the light utilization efficiency of the light-emitting device can be improved.

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Номер записи: 2
12-03-2014 дата публикации

Lighting device

Номер: CN103629554A
Автор: CAI MINGDA
Принадлежит:

A lighting device comprises a base, a bearing plate, a reflection unit and a plurality of light-emitting elements, wherein the bearing plate is arranged on the base, the reflection device is arranged around the bearing plate, and the light-emitting elements are arranged on the bearing plate. Each light-emitting element comprises a first light-emitting module and a second light-emitting module; the rays emitted by each first light-emitting module has a first chromaticity coordinate (x1, y1),wherein the value range of x1 is 0.301- 0.305, and the value range of y1 is 0.296-0.301; the rays emitted by each second light-emitting module has a second chromaticity coordinate (x2, y2), wherein the value range of x2 is 0.313-0.318, and the value range of y2 is 0.314-0.321; the rays emitted from the first light-emitting modules and the rays emitted by the second light-emitting modules are emitted to the outside after being mixed. According to the lighting device, the second light-emitting modules with ...

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Номер записи: 3
22-10-2014 дата публикации

Wide-angle multi-color-temperature LED bulb.

Номер: CN104110646A
Автор: CAI MINGDA, CHEN JINGZHONG
Принадлежит:

A wide-angle multi-color-temperature LED bulb comprises a lampshade, a circuit board, LED components and a lamp base. The circuit board is double-sided and provided with a first side and a second side which are opposite. The LED components include a first LED component and a second LED component. The first LED component and the second LED component emit white light and are different in color temperature. The first LED component and the second LED component are respectively mounted on the first side and the second side of the circuit board to serve as the first light source and the second light source. The lampshade covers the first light source and the second light source so as to adjust the optical field distribution of the first light source and the second light source. The lamp base is connected with the lampshade and electrically connected with the LED components through the circuit board. The wide-angle multi-color-temperature LED bulb has the advantages that color temperatures of ...

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Номер записи: 4
21-07-2023 дата публикации

Preparation method of tranexamic acid temperature-sensitive gel

Номер: CN116459208A
Автор: YU LAN, FAN JUNHONG, CAI MINGDA, LI SHAOHUA, ZIYEERDI. NUERLAN
Принадлежит:

The invention discloses a tranexamic acid temperature-sensitive gel preparation method, and relates to the technical field of tranexamic acid preparation, and the tranexamic acid temperature-sensitive gel preparation method comprises the following steps: S1, preparing a P407 temperature-sensitive gel solution: S11, weighing a prescription amount of P407, and adding a proper amount of deionized water; s12, placing the deionized water on a magnetic stirrer, and stirring until the deionized water is uniformly dispersed; s13, putting into a refrigerator at 4 DEG C, standing for 24 hours, and fully swelling to form a solution; s2, preparing a P407/P188 gel solution; the preparation method comprises the following steps: S21, weighing P407 and P188 according to a prescription amount, and adding a proper amount of deionized water, S22, placing the mixture on a magnetic stirrer, stirring until the mixture is uniformly dispersed, and S23, placing the mixture in a refrigerator at 4 DEG C, and standing ...

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Номер записи: 5
11-02-2015 дата публикации

Light emitting diode lamp

Номер: CN104344247A
Автор: YANG MINSHUN, CAI MINGDA, ZHANG ZHONGMIN
Принадлежит:

The invention discloses a light emitting diode lamp. The light emitting diode lamp comprises a base plate and a plurality of light emitting diode elements arranged on the base plate, and further comprises a reflector arranged on the base plate, wherein the reflector comprises a plurality of flat reflector plates which radially stretch aslant and upwards from the middle of the base plate; each reflector plate covers at least one of the light emitting diode elements on the projection of the base plate; the reflector plates reflect part of light transmitted by the correspondingly covered light emitting diode elements towards the outer periphery of the base plate. Compared with the prior art, in the light emitting diode lamp provided by the invention, the reflector is arranged corresponding to the light emitting diode elements, the reflector plates of the reflector reflect part of light generated by the light emitting diode elements towards the outer periphery of the base plate, so as to enlarge ...

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Номер записи: 6
27-06-2023 дата публикации

Transfer method of light-emitting chip and display panel

Номер: CN116344570A
Автор: MA TINGFENG, CAI MINGDA, XIAO JUNLONG
Принадлежит:

The invention relates to a method for transferring light-emitting chips. The method comprises the following steps that a first substrate with a first adhesive layer is in butt joint with a growth substrate on which a plurality of light-emitting chips grow; separating the light-emitting chip from the growth substrate so that the light-emitting chip is partially exposed out of the first adhesive layer; a second substrate with a second adhesive layer is in butt joint with the first substrate attached with the light-emitting chip, so that the light-emitting chip partially extends into the second adhesive layer; separating the first substrate from the first adhesive layer, and removing the first adhesive layer by adopting a first solvent, so that at least part of the electrode is exposed out of the second adhesive layer; the second substrate is in butt joint with a driving back plate with a first bonding pad, so that the electrode of the light-emitting chip is bonded with the first bonding pad ...

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Номер записи: 7
28-07-2023 дата публикации

Pixel driving circuit and display device

Номер: CN116504170A
Автор: CHEN BAIFU, FENG ZHONGSHAN, CAI MINGDA, CHEN JINGZHONG, QI ERLONG
Принадлежит:

The invention relates to a pixel driving circuit and a display device. The pixel driving circuit comprises a driving switch unit which is configured in a way that a first end is connected with a first power supply end, and a second end is connected with a second power supply end through a light-emitting device; the control circuit is connected with the driving switch unit, and is used for acquiring the data driving signal and the threshold voltage of the driving switch unit, conducting the driving switch unit according to the threshold voltage and the data driving signal, and generating a driving current to drive the light-emitting device to emit light; wherein the size of the driving current is associated with the data driving signal and the voltage of the first power supply end. According to the pixel driving circuit, the compensation of the threshold voltage of the driving switch unit can be realized, and the influence of the threshold voltage of the driving switch unit on the driving ...

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Номер записи: 8
22-10-2014 дата публикации

Light emitting diode lamp

Номер: CN104110591A
Автор: CAI MINGDA, ZHANG ZHONGMIN, WANG PEIYING
Принадлежит:

A light emitting diode lamp comprises a lamp holder, a light emitting diode module fixed on the lamp holder, and a lamp cover fixed on the lamp holder and covering the light emitting diode module. An optical scattering film is fixed on the inner surface of the lamp cover and formed by a transparent material mixed with bubbles irregular in shape. Compared with the prior art, the light emitting diode lamp has the advantages that the optical scattering film is formed by the transparent material mixed with the bubbles irregular in shape, so that light projected on the bubbles is reflected or refracted along multiple directions, and light of the light emitting diode lamp in each direction is uniformized.

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Номер записи: 9
11-06-2014 дата публикации

Light-emitting diode lamp source device

Номер: CN103851371A
Автор: CAI MINGDA, CHEN JINGZHONG
Принадлежит:

The invention provides a light-emitting diode lamp source device. The light-emitting diode lamp source device comprises a circuit board and a plurality of light-emitting diode light sources which are arranged on the circuit board and are electrically connected with the circuit board; the light-emitting diode light sources are symmetrically arranged on the circuit board; the distance between each two adjacent light-emitting diode light sources is gradually reduced in the direction which is far away from the central position of the circuit board.

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Номер записи: 10
07-04-2023 дата публикации

Sheet bonding alignment system

Номер: CN115938970A
Автор: WANG BIN, XIAO JUNLONG, WANG KAILUN, CAI MINGDA, ZHAN RUIQI
Принадлежит:

The invention relates to a sheet bonding alignment system which comprises an alignment mechanism. The alignment mechanism comprises a supporting platform and a pressing head; the supporting platform is provided with a supporting end face and a first vacuum adsorption hole penetrating through the supporting end face. The pressing head is provided with a pressing surface; the pressing face faces the supporting end face, and the distance between the pressing face and the supporting end face is adjustable. The first vacuum adsorption hole is used for adsorbing a sheet to be bonded, and the pressing head is used for pressing the sheet adsorbed by the first vacuum adsorption hole. Wherein the first vacuum adsorption hole increases the bonding alignment precision. And the pressing head and the heating piece automatically move, so that the bonding efficiency is improved.

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Номер записи: 11
11-06-2014 дата публикации

Light-emitting device and manufacturing method thereof

Номер: CN103855270A
Автор: CAI MINGDA, XU ZHIPENG, ZHANG ZHONGMIN
Принадлежит:

A light-emitting device comprises a secondary optical element and a light source module. The secondary optical element is provided with a light-receiving face and a light-emitting face opposite to the light-receiving face. The light source module is opposite to the light-receiving face of the secondary optical element. The light source module comprises at least one light-emitting unit which comprises a solid light-emitting chip and a packaging layer covering the solid light-emitting chip, and the packaging layer is provided with a light emerging face which is opposite to the light-receiving face of the secondary optical element to form a gap filled with a transparent body. Compared with the prior art, the light-emitting device has the advantages that due to the fact that the part between the light emerging face of the packaging layer and the light-receiving face of the secondary optical element is filled with the transparent body, the light emerging face of the packaging layer and the light-receiving ...

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Номер записи: 12
22-10-2008 дата публикации

Radio frequency voltage control oscillator and its design method

Номер: CN0101291134A
Автор: MINGDA CAI, CAI MINGDA
Принадлежит:

The invention relates to a control oscillator for a radio-frequency voltage and the designing method. The control oscillator for a radio-frequency voltage comprises a differential oscillator and a series type current source. The series type current source provides the constant current bias voltage to the differential oscillator. The series type current source comprises a first bias voltage transistor, a second bias voltage transistor and a low-pass filter. The first bias voltage transistor is connected to the differential oscillator; the second bias voltage transistor is series-connected to the first bias voltage transistor. The low-pass filter is series-connected to the first bias voltage transistor and the second bias voltage transistor. The invention can effectively resist the noise of the phase position with a low cost and complications.

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Номер записи: 13
21-07-2023 дата публикации

Pixel driving circuit and application thereof

Номер: CN116469338A
Автор: CHEN BAIFU, FENG ZHONGSHAN, CAI MINGDA, CHEN JINGZHONG
Принадлежит:

The invention discloses a pixel driving circuit and application thereof.The pixel driving circuit comprises a pixel light-emitting unit, a driving unit, a data writing unit, a data storage unit, a threshold value storage unit and a control unit, and the control unit responds to a control signal to enable the threshold value storage unit to compensate the threshold value in the threshold value compensation stage; the threshold voltage of the driving unit is stored in the threshold storage unit; and in a light emitting stage, the threshold voltage stored in the threshold storage unit is offset from the threshold voltage of the driving unit. According to the pixel driving circuit and the application thereof provided by the invention, the display quality of the display panel can be improved.

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Номер записи: 14
14-07-2023 дата публикации

Tranexamic acid mask liquid and preparation method thereof

Номер: CN116421488A
Автор: YU LAN, FAN JUNHONG, CAI MINGDA, LI SHAOHUA, ZIYEERDI. NUERLAN
Принадлежит:

The invention relates to the technical field of cosmetics, and discloses tranexamic acid mask liquid and a preparation method thereof, and the tranexamic acid mask liquid comprises tranexamic acid, poloxamer P407, poloxamer P188, methylparaben or ethylparaben, a deionized water solution and a skin penetrant. The tranexamic acid mask liquid provided by the invention is liquid at 4-10 DEG C, can form gel after being coated on the skin surface or heated to 30 DEG C or above, and can be peptized to form liquid after being placed at 4-10 DEG C again; and when the mask liquid forms gel on the skin surface, tranexamic acid can be slowly released for more than 8 hours, so that the effects of continuously whitening and repairing chloasma damaged skin are achieved, local smearing and use are facilitated, and the long-acting whitening effect is achieved.

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Номер записи: 15
31-12-2014 дата публикации

Encapsulation method and structure of light emitting diode

Номер: CN104253189A
Автор: CAI MINGDA, YANG MINSHUN, CHEN JINGZHONG, ZHANG ZHONGMIN
Принадлежит:

The invention provides an encapsulation method of a light emitting diode. The encapsulation method comprises the following steps that: an electrode frame is provided, wherein the electrode frame comprises at least one electrode group, wherein each electrode group comprises a first electrode and a second electrode, wherein the first electrode and the second electrode are arranged at intervals; a mould is provided, wherein the mould comprises an upper mould and a lower mould, wherein the upper mould is provided with at least one protruding portion, and the lower mould is provided with an accommodating groove; a liquid polymer material is injected into the accommodating groove, and the electrode frame is soaked in the liquid polymer material in the accommodating groove; the upper mould and the lower mould are pressed, so that the protruding portions can contact with the electrode frame, and the liquid polymer material is cured, the upper mould and the lower mould are separated from each other ...

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Номер записи: 16
04-06-2014 дата публикации

LED light emitting device manufacturing method

Номер: CN103840069A
Автор: CAI MINGDA, XU ZHIPENG, ZHANG ZHONGMIN
Принадлежит:

An LED light emitting device manufacturing method comprises the following steps: firstly, providing an LED light source with a light exit surface; secondly, using uncured transparent adhesive material to bond the light exit surface of the LED light source with a light entry surface of an optical element; and thirdly, curing the transparent adhesive material. The method can reduce total reflection of light during incidence from the LED light source into the optical element, so that the loss of light energy is minimized and the light utilization efficiency of an LED light emitting device is improved.

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Номер записи: 17
20-01-2016 дата публикации

Automatic a box make -up machine of eking out a living

Номер: CN0204979411U
Автор: CAI MINGDA
Принадлежит:

The utility model discloses an automatic a box make -up machine of eking out a living, including the frame and set up guide mechanism, feed mechanism, unloading mechanism, two rubber coating mechanisms and two folding mechanism in the frame, feed mechanism and blanking machine constituent do not are located the input and the output of guide mechanism, and two spreading machine constituents do not are located the both sides of input of guide mechanism, and two folding mechanism all can overturn with the frame and be connected foldingly, and two folding mechanism are located the both sides of direcing the mechanism respectively, all are provided with an actuating mechanism to each folding mechanism, and this actuating mechanism makes corresponding folding mechanism overturn to fold. Utilize each mechanism through the cooperation, this equipment can carry out the automation to the longer cardboard of length and roll over the box, has saved mill's packing of product time greatly, has improved ...

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Номер записи: 18
18-06-2014 дата публикации

Light emitting diode lamp

Номер: CN103867935A
Автор: YANG MINSHUN, CAI MINGDA, LIN HAOXIANG
Принадлежит:

The invention discloses a light emitting diode lamp. The light emitting diode lamp comprises a light transmission lamp shade, a lamp housing, a circuit board held in the lamp housing and a light source module mounted on the circuit board, an opening is formed in the lower end of the lamp shade, the lamp housing is connected with the opening of the lamp shade, the lamp shade comprises an upper half part far away from the opening and a lower half part located between the upper half part and the opening, the upper half part is an arc surface with a first radius, the lower half part is an arc surface with a second radius, and the diameter of the opening is more than or equal to the first radius and is less than two times of the first radius.

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Номер записи: 19
19-05-2023 дата публикации

Epitaxial structure and manufacturing method thereof, and light-emitting element and manufacturing method thereof

Номер: CN116137302A
Автор: CAI MINGDA, ZHANG YANG, CHEN JINGZHONG
Принадлежит:

The invention provides an epitaxial structure which is simple in manufacturing process and low in cost and a manufacturing method thereof, and the method comprises the steps: depositing an N-type material layer on a first substrate, and carrying out the etching of the N-type material layer to form a first projection; at least part of the surface of the first bulge is a curved surface; sequentially depositing a first active layer and a first P-type layer on the first bulge; removing the first substrate, and etching one side, deviating from the first bulge, of the N-type material layer to form a second bulge corresponding to the first bulge; wherein at least part of the surface of the second bulge is a curved surface; sequentially depositing a second active layer and a second P-type layer on the second bulge; wherein the first bulge and the second bulge form an N-type layer, the first active layer and the second active layer form an active layer, and the first P-type layer and the second ...

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Номер записи: 20
02-07-2014 дата публикации

Light emitting diode luminescence apparatus

Номер: CN103904068A
Автор: CAI MINGDA, ZHANG ZHONGMIN, XU ZHIPENG
Принадлежит:

Disclosed is a light emitting diode luminescence apparatus. The light emitting diode luminescence apparatus comprises a light guide element provided with a light incident plane and a light emitting diode lamp strip arranged at one side of the light incident plane of the light guide element. The light emitting diode lamp strip comprises a circuit board, multiple light emitting diode crystal grains arranged on the circuit board, and multiple encapsulated layers arranged on the circuit board. The multiple encapsulated layers are in one-to-one correspondence with the multiple light emitting diode crystal grains; each encapsulated layer covers a light emitting diode crystal grain corresponding to the encapsulated layer; each encapsulated layer comprises a light emission plane away from the circuit board; the light emission plane of each encapsulated layer is arranged to be right opposite to the light incident plane of the light guide element; and there is no air gap between the light emission ...

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Номер записи: 21
14-01-2015 дата публикации

LED (light emitting diode) lamp bulb

Номер: CN104279439A
Автор: LIN HAOXIANG, CAI MINGDA, ZHANG ZHONGMIN
Принадлежит:

The invention relates to an LED (light emitting diode) lamp bulb. The LED lamp bulb comprises a lampshade, a circuit substrate, an LED element, a lamp holder and a lamp adapter, wherein the LED element is arranged on the circuit substrate, the lampshade covers the LED element, one end of the lamp holder is connected with the bottom of the lampshade, the other end of the lamp holder is connected with the lamp adapter, and the LED element, the circuit substrate and the lamp adapter are electrically connected with one another. The lamp holder is made of plastics, the lamp holder comprises a heat collection cavity and an electric cavity, the lamp holder is provided with a first air duct and a second air duct, which are communicated with the heat collection cavity, the first air duct is adjacent to one end, which is connected with the lampshade, of the lamp holder, and the second air duct is adjacent to one end, which is connected with the lamp adapter, of the lamp holder. The LED lamp bulb ...

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Номер записи: 22
14-01-2015 дата публикации

LED lamp

Номер: CN104279487A
Автор: CAI MINGDA, WANG PEIYING
Принадлежит:

An LED lamp comprises at least one LED element, a power source part and a driving part, wherein the LED element and the driving part are both electrically connected with the power source part. The LED lamp further comprises a receiver and a converter, wherein the receiver comprises a pupil recognition system, the diameter of a pupil of a human eye is periodically recognized by the pupil recognition system, and the diameter of the pupil is transmitted to the converter by the receiver; the converter generates an electrical signal according to the received diameter of the pupil and transmits the electrical signal to the driving part, and the driving part receives the electrical signal of the converter and adjusts the brightness of the LED lamp according to the electrical signal.

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Номер записи: 23
04-06-2014 дата публикации

Light-emitting diode and manufacturing method thereof

Номер: CN103840057A
Автор: CAI MINGDA, CHEN JINGZHONG
Принадлежит:

Disclosed is a light-emitting diode. The light-emitting diode includes a substrate and a light-emitting-diode chip arranged on the substrate. A groove is formed in the substrate and the groove is provided with a step part. The substrate is provided with a base which is corresponding to the bottom part of the groove. The base is located beneath the step part. The light-emitting-diode chip includes a first light-emitting diode and a plurality of second light-emitting diodes. The wavelength of the emitted light of the first light-emitting chip is smaller than the wavelength of the emitted light of the second light-emitting diode. The first light-emitting diode is arranged on the base of the groove. The second light-emitting diodes are arranged on the step part and distributed at the periphery of the first light-emitting diode. The groove is filled with a fluorescent material so that a fluorescent layer which covers the first light-emitting chip and the second light-emitting chips is formed ...

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Номер записи: 24
22-10-2014 дата публикации

Wide-angle LED bulb

Номер: CN104110588A
Автор: CAI MINGDA, CHEN JINGZHONG
Принадлежит:

A wide-angle LED bulb comprises a lampshade, a circuit board, a plurality of LED components and a lamp base. The lampshade includes a first lampshade and a second lampshade. The circuit board is double-sided and provided with a first side and a second side which are opposite. At least one LED component is mounted on the first side of the circuit board to serve as a first light source. The first lampshade covers the first light source to adjust the optical field distribution of the first light source. At least one LED component is mounted on the second side of the circuit board to serve as a second light source. The second lampshade covers the second light source to adjust the optical field distribution of the second light source. The lamp base is disposed on one side of the second side of the circuit board and electrically connected with the LED components through the circuit board. By the wide-angle bulb, the defects that a traditional LED bulb is small in light emitting angle and insufficient ...

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Номер записи: 25
14-10-2015 дата публикации

Ball -type universal joint mechanism with adjustable

Номер: CN0204704257U
Автор: CAI MINGDA
Принадлежит:

The utility model provides a ball -type universal joint mechanism with adjustable, it is difficult because of frictional force size control to be different from traditional ball -type universal joint mechanism to can't adjust direction of motion and orbit that the ball -type connects steadily, the utility model discloses connect the bottom at the ball -type to add elastic element, rely on elastic element's elastic restoring force can decide and control the size that application of force power was said easily, thus, the utility model discloses the rotation that can the effective control ball -type connects connects the ball -type and is fixed in required direction to reach effectual quality keyholed back plate, and can practice thrift manpower and materials, reduce manufacturing cost, increase the competitiveness.

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Номер записи: 26
11-02-2015 дата публикации

Light emitting diode lamp

Номер: CN104344246A
Автор: YANG MINSHUN, CAI MINGDA, LIN HAOXIANG
Принадлежит:

The invention discloses a light emitting diode lamp. The light emitting diode lamp comprises a base plate and a plurality of light emitting diode elements arranged on the base plate, and further comprises a reflector arranged on the base plate, wherein the reflector comprises a plurality of flat reflector plates which radially stretch aslant and upwards from the middle of the base plate; each reflector plate covers at least one of the light emitting diode elements on the projection of the base plate; perforations are respectively formed in the positions, corresponding to the covered light emitting diodes, of the reflector plates; part of light generated by the covered light emitting diodes is directly exited through the perforations, and part of light is reflected by the reflector plates to the periphery of the base plate. Compared with the prior art, the light emitting diode lamp provided by the invention comprises the reflector, and the perforations are formed in the reflector plates ...

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Номер записи: 27
04-02-2015 дата публикации

Light emitting diode illumination device for plant growth

Номер: CN104329624A
Автор: CAI MINGDA, CHEN JINGZHONG
Принадлежит:

The invention discloses a light emitting diode illumination device used for changing a plant growth velocity. The light emitting diode illumination device comprises a photoelectric conversion device, an electric energy storage device, and a light source module driven by the electric energy storage device, wherein the photoelectric conversion device stores electric energy, converted from natural light, in the electric energy storage device; the light source module comprises a red light emitting diode, a blue light emitting diode, a first ultraviolet light emitting diode and a second ultraviolet light emitting diode; light rays emitted by the red light emitting diode, the blue light emitting diode and the first ultraviolet light emitting diode are used for promoting the plant growth velocity; light rays emitted by the second ultraviolet light emitting diode are used for restraining the plant growth velocity; and the electric energy storage device respectively drives the red light emitting ...

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Номер записи: 28
22-08-2023 дата публикации

Transfer device and transfer method

Номер: CN116631890A
Автор: ZHAN RUIQI, XIAO JUNLONG, CAI MINGDA, FAN CHUNLIN, WANG QING
Принадлежит:

The invention relates to a transfer device and a transfer method. The transfer device comprises a stripping module and a guide substrate provided with a plurality of hollow holes, the positions and the number of the hollow holes are in one-to-one correspondence with those of micro-components on a bearing substrate, first limiting components are arranged on the two opposite sides of each hollow hole in the first direction respectively, and the two first limiting components are located on the same side of the guide substrate. The spacing distance of one end deviating from the hollow hole in the first direction is greater than or equal to the first boundary dimension; when the guide substrate is placed between the bearing substrate and the receiving substrate, the first limiting element is located on the side close to the receiving substrate, and the stripping module is arranged on the side, away from the guide substrate, of the bearing substrate and used for driving the micro element to be ...

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Номер записи: 29
29-08-2023 дата публикации

Pixel driving circuit, display panel and display device

Номер: CN116665579A
Автор: CHEN BAIFU, FENG ZHONGSHAN, CAI MINGDA, CHEN JINGZHONG, ZHOU LUHONG
Принадлежит:

The invention relates to a pixel driving circuit, which comprises a first energy storage element, a control data write-in sub-circuit, a first reset sub-circuit, a second energy storage element, a driving transistor, a discharge sub-circuit, a second reset sub-circuit and a light emitting unit, and is characterized in that the first energy storage element is used for storing data voltage for driving the driving transistor; the data writing sub-circuit is controlled to write the data voltage written by the data voltage end into the first energy storage element as reference voltage; the first reset sub-circuit is used for writing the written first power supply voltage into the second energy storage element as reference voltage; the second energy storage element is used for storing threshold voltage of the driving transistor; the driving transistor is used for driving the light-emitting unit to emit light; the discharge circuit is used for responding to a control signal written by the control ...

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Номер записи: 30
21-01-2015 дата публикации

LED bulb

Номер: CN104295942A
Автор: CAI MINGDA, CHEN JINGZHONG, ZHANG ZHONGMIN
Принадлежит:

The invention discloses an LED bulb. The LED bulb comprises a lamp cover, a circuit substrate, an LED element, a lamp holder and a lamp cap, wherein the LED element is arranged on the circuit substrate; the lamp cover covers the LED element; one end of the lamp holder is connected with the bottom of the lamp cover, and the other end is connected with the lamp cap; and the LED element and the circuit substrate are both electrically connected with the lamp cap. The lamp holder comprises a heat collecting cavity and an electric cavity; the heat collecting cavity is provided with a first lamp holder wind way communicated with the external of the lamp holder; the first lamp holder wind way is near one end, connected with the lamp cap, of the lamp holder; a lamp cover wind way is arranged on the lamp cover, extends to the bottom of the lamp cover from the top of the lamp cover; a through hole is formed in the circuit substrate; and the lamp cover wind way, the through hole, the heat collecting ...

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Номер записи: 31
07-04-2023 дата публикации

Equipment management method and device, electronic equipment and storage medium

Номер: CN115934185A
Автор: ZHENG ZHIJIE, WANG DONGLING, CAI XUN, YU ZHIYING, CHEN JUN, PAN SHUNJIE, HUANG ZHIQUN, WANG SONGLONG, CAI MINGDA, CHEN JIAWEI
Принадлежит:

The embodiment of the invention provides an equipment management method and device, electronic equipment and a storage medium, the equipment management method and device are applied to a mobile communication terminal, the mobile communication terminal is connected with industrial equipment, and the method comprises the following steps: loading a first communication plug-in; configuration information corresponding to the target industrial equipment is acquired through the first communication plug-in; the configuration information comprises a device name, a device number and a device IP address; and the configuration information is sent to a target server based on a mobile network, so that the target server detects whether the target industrial equipment meets service requirements based on the configuration information, and when the target industrial equipment meets the service requirements, the production task corresponding to the target industrial equipment is transparently transmitted ...

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Номер записи: 32
25-02-2015 дата публикации

Light-emitting diode lamp

Номер: CN104373915A
Автор: CAI MINGDA, ZHANG ZHONGMIN, LIN HAOXIANG
Принадлежит:

A light-emitting diode lamp comprises an internally-hollow lamp holder, a light-emitting diode module fixed to the lamp holder and conducting heat to the lamp holder and a fan set accommodated in the lamp holder. The lamp holder is provided with an air inlet and an air outlet communicated with the air inlet, and the fan set comprises a first fan and a second fan which are opposite in rotation direction. Compared with the prior art, the light-emitting diode lamp has the advantages that heat exchange of airflow of the light-emitting diode lamp is quickened through the first fan and the second fan which are accommodated in the lamp holder and opposite in rotation direction, so that the purpose of quickly emitting heat of the light-emitting diode lamp is achieved, and further stability in performance of the light-emitting diode lamp is guaranteed.

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Номер записи: 33
15-10-2014 дата публикации

Light emitting diode lamp

Номер: CN104100859A
Автор: CAI MINGDA, CHEN JINGZHONG
Принадлежит:

The invention relates to a light emitting diode lamp, which comprises a lamp holder and a light emitting diode module, wherein the light emitting diode module is fixedly arranged at the top end of the lamp holder, the lamp holder comprises a transparent bearing part, the bearing part is used for bearing the light emitting diode module, the light emitting diode module also comprises a transparent circuit board and light emitting diodes, the transparent circuit board is fixedly arranged on the bearing part, the light emitting diodes are fixedly arranged on the circuit board, and the light rays emitted by the light emitting diodes are transmitted in the direction away from the bearing part, and also penetrate through the bearing part to be emitted towards the periphery of the bearing part. Compared with the prior art, the lamp has the advantages that as the circuit board for bearing the light emitting diodes is the transparent circuit board, and the bearing part for bearing the light emitting ...

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Номер записи: 34
30-12-2015 дата публикации

Mechanism of horizontal driving lever group

Номер: CN0204916013U
Автор: CAI MINGDA
Принадлежит:

The utility model discloses a mechanism of horizontal driving lever group, body including interconnect attaches the buckle with the lock, the inside long pull handle of an atress that is equipped with of body, the one end fixed connection of body and the long pull handle of atress, the inside short pull handle of a release that still is equipped with of body, the short pull handle of release is through one set of first locating pin and this body coupling that has been equipped with the elastic component of resilience effect, the short pull handle of release is mutually supported through a second locating pin and the draw -in groove of the long pull handle of atress, and control driving lever group opens and the closed condition, the lock attaches buckle and handlebar fixed connection, is horizontally this mechanism of driving lever group but not vertical the setting on the handlebar, the atress direction when holding the handlebar, the normal direction of thumb. The utility model discloses ...

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Номер записи: 35
02-05-2023 дата публикации

LED chip mass transfer method, display panel and display device

Номер: CN116053363A
Автор: LI XINTONG, HONG WENZHEN, CAI MINGDA
Принадлежит:

The invention relates to a mass transfer method for LED chips. The mass transfer method comprises the steps that a display backboard is provided; providing a plurality of negative pressure devices; providing a first transient substrate which is provided with a hole penetrating through the first transient substrate and a first LED chip adhered to one end of the hole through first fixing glue, and negative pressure is formed in the hole through the multiple negative pressure devices so that the first LED chip can fall to a first reserved installation position of the display backboard from the first fixing glue, and the first LED chip is electrically connected with the display backboard. The invention further provides a display panel and a display device with the display panel.

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Номер записи: 36
05-05-2023 дата публикации

Repair system and display panel repair method

Номер: CN116072695A
Автор: JIANG GUANGPING, LIN HAOXIANG, CAI MINGDA
Принадлежит:

The invention relates to a repairing system and a display panel repairing method, and the method comprises the steps: stripping a target light-emitting chip from a bearing substrate through a chip stripping mechanism, and enabling the stripped target light-emitting chip to fall into a balance region under the action of the gravity of the target light-emitting chip; symmetrical laser emitted to a target light-emitting chip in a balance area is provided through a balance laser system, and a graphene layer on the target light-emitting chip generates an acting force for balancing the gravity of the graphene layer under the action of the symmetrical laser; the power of the symmetrical laser is reduced through the balance laser system so as to reduce the acting force, so that the target light-emitting chip falls to the vacant position of the driving backboard; in this way, the light-emitting chip does not need to make contact with the repairing device in the transferring process, and the risk ...

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Номер записи: 37
14-04-2023 дата публикации

Chip transfer assembly and manufacturing method thereof, and chip transfer method and system

Номер: CN115966643A
Автор: JIANG GUANGPING, LIN HAOXIANG, CAI MINGDA
Принадлежит:

The invention relates to a chip transfer assembly and a manufacturing method thereof, and a chip transfer method and system, the chip transfer assembly comprises a substrate and a plurality of to-be-transferred light-emitting chips arranged on the front surface of the substrate, the outer surfaces of the light-emitting chips are provided with photoelectric reaction layers, and the photoelectric reaction layers are irradiated by laser to generate a photoelectric effect so as to generate an acting force which counteracts the self gravity of the light-emitting chips; in the process of transferring the light-emitting chip from the substrate to the circuit board, a laser beam irradiates a photoelectric reaction layer on the light-emitting chip, so that after the light-emitting chip is stripped from the substrate, the gravity and the acting force of the light-emitting chip offset and suspend above a die bonding area on the circuit board opposite to the light-emitting chip, and after the laser ...

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Номер записи: 38
18-06-2014 дата публикации

Light-emitting diode device

Номер: CN103867936A
Автор: CAI MINGDA, YANG MINSHUN, CAI YUWEI, ZHANG ZHONGMIN
Принадлежит:

The invention discloses a light-emitting diode device. The light-emitting diode device comprises a light-emitting diode light source and a circuit board which bears light-emitting diode modules, wherein a circuit structure is arranged on the circuit board; the light-emitting diode light source comprises a first light-emitting diode module, a second light-emitting diode module and a third light-emitting diode module; the voltage required by each first light-emitting diode is smaller than that required by each second light-emitting diode; the voltage required by each second light-emitting diode is smaller than that required by each third light-emitting diode; the circuit board comprises a central area in the center, a peripheral area at the periphery and a middle area between the central area and the peripheral area; the first light-emitting diode module is arranged in the central area of the circuit board; the second light-emitting diode module is arranged in the middle area; the third light-emitting ...

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Номер записи: 39
24-12-2014 дата публикации

LED lamp

Номер: CN104235633A
Автор: LIN HAOXIANG, ZHANG ZHONGMIN, CAI MINGDA, YANG MINSHUN
Принадлежит:

Disclosed is an LED lamp. The LED lamp comprises an LED component and a lamp cup, and the LED component is arranged in the lamp cup. The LED component comprises a white light LED component and a red light LED component. The lamp cup comprises a platform and a groove which is formed in the platform in a concave mode. The white light LED component is arranged on the platform of the lamp cup, and the red light LED component is arranged in the groove of the lamp cup. According to the LED lamp, by the adoption of the common white light LED component and the red light LED component, the high color rendition of the lamp can be achieved, and new product development cost can be lowered.

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Номер записи: 40
28-04-2023 дата публикации

Transfer device, transfer system and transfer method

Номер: CN116031274A
Автор: JIANG GUANGPING, LIN HAOXIANG, CAI MINGDA
Принадлежит:

The invention relates to a transfer device, a transfer system and a transfer method. The transfer device is provided with a box body with a plurality of containing cavities, a graphene moving part is arranged in each containing cavity, and each containing cavity is covered with a viscous layer; in the chip transfer process, the graphene moving part can generate a photoelectric effect under the irradiation of external laser to generate an acting force in the same direction as the gravity, and when the sum of the acting force and the gravity is greater than the supporting force, the graphene moving part moves towards the gravity direction, so that the area, attached to the graphene moving part, in the viscous layer is deformed, and the chip is transferred. The contact area of the light-emitting chip and the adhesive layer is reduced, so that the adhesive force between the light-emitting chip and the adhesive layer is reduced, the light-emitting chip is separated from the adhesive layer when ...

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Номер записи: 41
11-06-2014 дата публикации

Light emitting diode lamp

Номер: CN103851378A
Автор: CAI MINGDA, YANG MINSHUN, CAI YUWEI
Принадлежит:

The invention discloses a light emitting diode lamp which comprises a substrate and a plurality of light emitting diode units, wherein the substrate comprises an upper surface and a lower surface which are opposite to each other; the light emitting diode units are arranged on the upper surface of the substrate; the light emitting diode lamp also comprises a reflector; the reflector is positioned on the upper surface of the substrate and comprises a plurality of reflection sheets which extend from the middle part of the substrate to the peripheral edge of the substrate; a projection of each reflection sheet on the upper surface of the substrate at least covers part of the light emitting diode units; the reflection sheets reflect part of light rays emitted by the light emitting diode units towards the peripheral edge of the substrate. The light emitting diode lamp disclosed by the invention is provided with the reflector corresponding to the multiple light emitting diode units, and the multiple ...

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Номер записи: 42
23-06-2023 дата публикации

Chip detection device and detection method

Номер: CN116298769A
Автор: ZHAN RUIQI, XIAO JUNLONG, CAI MINGDA, WANG BIN, FAN CHUNLIN
Принадлежит:

The invention relates to a chip detection device and a detection method. The chip detection device comprises a detection substrate and at least one chip detection unit arranged on one side of the detection substrate. The chip detection unit comprises a flexible conductive layer, and a first bonding pad contact part and a second bonding pad contact part which are respectively arranged on one side, deviating from the detection substrate, of the flexible conductive layer. Wherein the first bonding pad contact part and the second bonding pad contact part are connected through a flexible conductive layer. The first bonding pad contact part is used for contacting a first bonding pad of a chip to be tested, and the second bonding pad contact part is used for contacting a second bonding pad of the chip to be tested. And one of the first bonding pad contact part and the second bonding pad contact part is also used for generating current under a pressed condition after being in contact with the corresponding ...

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Номер записи: 43
11-02-2015 дата публикации

Light emitting diode lighting device

Номер: CN104344245A
Автор: CAI MINGDA, WANG PEIYING, ZHANG ZHONGMIN
Принадлежит:

A light emitting diode lighting device comprises a first light emitting diode module and a second light emitting diode module. The first light emitting diode module has first light emitting brightness, and the second light emitting diode module has second light emitting brightness and is detachably fixed and electrically connected to the first light emitting diode module to adjust brightness of the light emitting diode lighting device.

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Номер записи: 44
07-04-2023 дата публикации

LED chip removal equipment and method

Номер: CN115938971A
Автор: WANG BIN, XIAO JUNLONG, WANG KAILUN, CAI MINGDA, ZHAN RUIQI
Принадлежит:

The invention relates to an LED chip removing device and method. The liquid glue material is supplied to the nozzle of the removing mechanism through the glue supply mechanism, at least one part of the glue material flows out of the end opening of the nozzle and is attached to the nozzle and the LED chip to be removed at the same time, and after the glue material is cured, the nozzle and the LED chip to be removed can be fixed together. Therefore, when the moving mechanism drives the removing mechanism to move in the direction away from the driving back plate, the LED chip to be removed is pulled down from the driving back plate by the nozzle. According to the LED chip removal scheme, the to-be-removed LED chips are integrally removed, waste materials splashing all around cannot be generated, the follow-up waste material treatment process is avoided, meanwhile, pollution and damage of the waste materials to the driving back plate are eradicated, and the quality of the display panel manufactured ...

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Номер записи: 45
12-05-2023 дата публикации

Spherical LED chip, preparation method thereof and LED chip transfer method

Номер: CN116110925A
Автор: CAI MINGDA, ZHANG YANG, CHEN JINGZHONG, ZHOU RUI
Принадлежит:

The invention relates to a spherical LED chip, a preparation method thereof and an LED chip transfer method, and the spherical LED chip comprises a spherical epitaxial layer, an electrode and an insulating layer. The spherical epitaxial layer comprises a first semiconductor layer, an active layer wrapping the first semiconductor layer, and a second semiconductor layer wrapping the active layer; the electrode comprises a first electrode and a second electrode which are arranged on one side of the sphere epitaxial layer, the first electrode is electrically connected with the first semiconductor layer, and the second electrode is electrically connected with the second semiconductor layer; the insulating layer comprises a first insulating layer arranged among the first electrode, the second semiconductor layer and the active layer, a second insulating layer arranged on one side of the sphere epitaxial layer and a third insulating layer arranged on the other side of the sphere epitaxial layer ...

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Номер записи: 46
04-04-2023 дата публикации

Display device and electronic equipment thereof

Номер: CN115911024A
Автор: LIN HAOXIANG, CAI MINGDA, XIAO JUNLONG
Принадлежит:

The invention relates to a display device, which comprises a display module and a fingerprint identification module, the display module comprises a plurality of light-emitting chips, the fingerprint identification module comprises a plurality of fingerprint photosensitive chips, and the plurality of fingerprint photosensitive chips are staggered and arranged at intervals and are used for receiving optical signals from fingerprints; the plurality of light-emitting chips and the plurality of fingerprint photosensitive chips are sequentially arranged at intervals in a staggered manner along a first direction to form a row-direction chip group, and the plurality of light-emitting chips and the plurality of fingerprint photosensitive chips are sequentially arranged at intervals in a staggered manner along a second direction to form a column-direction chip group. The invention further relates to electronic equipment with the display device.

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Номер записи: 47
06-01-2016 дата публикации

Bicycle suspension fork

Номер: CN0204937374U
Автор: CAI MINGDA
Принадлежит:

The utility model discloses a bicycle suspension fork, including standpipe, aluminium shoulder, outer tube and inner tube, the standpipe is inserted and is located the aluminium shoulder -mounted, two fixed outer tubes in below of aluminium shoulder, the inner tube telescopically locate in the outer tube, fluid is equipped with in the outer tube, the bottom of outer tube is equipped with an oil blanket, two the bottom outer wall of inner tube overlaps respectively and is equipped with one and colludes claw, one of them the group that moves away to avoid possible earthquakes is equipped with in the inner tube, another the dead group of oil pressure lock is equipped with in the inner tube. The utility model discloses in use can overcome the problem that traditional front fork was used more puckery and more puckery, and its effect of shock absorbers be good more with smooth and easy more.

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Номер записи: 48
29-10-2014 дата публикации

Light emitting diode

Номер: CN104124320A
Автор: CAI MINGDA, ZHANG ZHONGMIN
Принадлежит:

A light emitting diode comprises a substrate, a reflection cup arranged on the substrate, a light emitting diode crystal grain arranged in the reflection cup, a first electrode and a second electrode, wherein the first electrode and the second electrode are electrically connected to the light emitting diode crystal grain. The light emitting diode crystal grain is a vertical component. The first electrode is a metal electrode and the second electrode is a transparent electrode. The metal electrode is directly contacted with an electrode of a light emitting diode crystal grain bottom. The transparent electrode is directly contacted with an electrode of a light emitting diode crystal grain top. According to the light emitting diode provided in the invention, the light emitting diode crystal grain is directly contacted with the metal electrode and the transparent electrode so as to form electrical connection; a lead does not need to be used during a packaging process; the reflection cup does ...

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Номер записи: 49