Patents Assigned to Shenzhen China Star Optelectronics Technology Co., Ltd.
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Patent number: 9767754Abstract: Disclosed is a scan driving circuit for oxide semiconductor thin film transistors, in which a pull-down holding circuit part includes a main inverter and an auxiliary inverter. By introducing a constant low voltage level (DCL) and setting the constant low voltage level (DCL) less than the second negative voltage level (VSS2), which is in turn less than the first negative voltage level (VSS1), the influence of electrical property of the oxide semiconductor thin film transistors to the scan driving circuit, particularly the bad function due to the electric leakage issue, can be prevented to ensure that the pull-down holding circuit part can be normally pulled down in the functioning period and at higher voltage level in a non-functioning period to effectively maintain the first node (Q(N)) and the output end (G(N)) at low voltage level.Type: GrantFiled: November 15, 2016Date of Patent: September 19, 2017Assignee: Shenzhen China Star Optelectronics Technology Co., Ltd.Inventor: Chao Dai
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Publication number: 20170255306Abstract: An in-cell touch liquid crystal panel and the array substrate are disclosed. The array substrate includes a glass substrate and a TFT, a common electrode layer, and a pixel electrode formed on the glass substrate. The common electrode layer includes a plurality of bar-shaped touch driving electrodes insulated from each other. Each of the touch driving electrodes includes a plurality of suspended electrodes. A second insulation layer and a metal wiring layer are arranged between the common electrode layer and the passivation layer in sequence. The metal wiring layer includes a plurality of driving electrode wirings, a plurality of suspended electrode wirings, and a plurality of touch sensing electrodes. Each of the driving electrode wirings electrically connects to one of the touch driving electrodes via the through holes on the insulation layer, and each of the suspended electrode wirings electrically connects to the suspended electrodes arranged along the second direction.Type: ApplicationFiled: October 12, 2015Publication date: September 7, 2017Applicants: Shenzhen China Star Optelectronics Technology Co., Ltd., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jianxing XIE, Yao-li HUANG, Chun-hung HUANG
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Publication number: 20160107926Abstract: A manufacturing method of a flexible substrate is provided. The method comprises: coating a flexible substrate material and drying it; using a mask to expose the dried flexible substrate material, wherein the mask has a plurality of opaque regions distanced from each other, and the opaque regions form a designed pattern; developing the flexible substrate material to remove a portion of the flexible substrate material except the opaque regions; and curing the flexible substrate material to form a plurality of films comprising the flexible substrate material, which correspond to the designed pattern.Type: ApplicationFiled: October 23, 2014Publication date: April 21, 2016Applicant: SHENZHEN CHINA STAR OPTELECTRONICS TECHNOLOGY CO., LTDInventor: Jiangbo Yao
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Publication number: 20160049131Abstract: An array substrate and a liquid crystal device are disclosed. The array substrate includes a substrate, and a plurality of scanning lines, a plurality of data lines, a plurality of pixel electrodes, a plurality of main pixel switches, a plurality of secondary pixel switches, a plurality of discharging switches, and a plurality of discharging capacitors are arranged on the substrate. Each pixel electrodes includes a main pixel electrode and a secondary pixel electrode. Each main pixel switch respectively connects to one scanning line, one data line, and one main pixel electrode. Each secondary pixel switch respectively connects to one scanning line, one data line, and one secondary pixel electrode. Each discharging switch respectively connects to one scanning line, one secondary pixel electrode, and one discharging capacitor.Type: ApplicationFiled: August 18, 2014Publication date: February 18, 2016Applicant: Shenzhen China Star Optelectronics Technology Co., Ltd.Inventor: Jinjie WANG
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Publication number: 20150309380Abstract: The present invention provides a structure of a pixel, which has a simple structure and employs an arrangement where a terminal of the storage capacitor Cst is of the same potential as the gate line. In other words, under a condition of not reducing aperture ratio, an arrangement of two (or three) gate lines is used, of which one is used to early set the voltage of the pixel electrode to a reference voltage by one period of line scanning time and, also, which is set to partly overlap the pixel electrode of a structure of another pixel to provide a storage capacitor, so as to shorten the charging time of the pixel unit and increase the charging speed of the pixel unit.Type: ApplicationFiled: January 21, 2014Publication date: October 29, 2015Applicant: Shenzhen China Star Optelectronics Technology Co., Ltd.Inventor: Xiangyang XU
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Publication number: 20150191290Abstract: The present invention provides a cushioning carton, containing a plurality of cardboard materials, the cardboard materials include: a first cardboard layer; a second cardboard layer which is disposed in parallel with the first cardboard layer; at least one bubble bag layer which is disposed and bonded between the first cardboard layer and the second cardboard layer, to form cardboard materials. The cushioning carton of the present invention has a simple structure, easy installation, also can save costs, therefore solving the problem of the prior art cushioning carton having insufficient functionality on cushioning.Type: ApplicationFiled: September 18, 2012Publication date: July 9, 2015Applicant: Shenzhen China Star Optelectronics Technology Co., Ltd.Inventors: Yicheng Kuo, Yu-Chun Hsiao, Weifeng Chen
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Publication number: 20140055710Abstract: The present invention provides a frameless liquid crystal display device, which includes a rear enclosure, a backlight module arranged inside the rear enclosure, a mold frame arranged on the backlight module and mounted to the rear enclosure, and a liquid crystal display panel arranged on the mold frame. The liquid crystal display panel includes a CF substrate and a TFT substrate laminated on the CF substrate with first and second steps formed between edges of the CF substrate and the TFT substrate that correspond to opposite sides of the mold frame. The mold frame forms a retention section corresponding to the second step. The second step is received in and retained by the retention section. A surface decoration is bonded to the first step and fixed to the mold frame so as to fix the liquid crystal display panel to the mold frame.Type: ApplicationFiled: August 30, 2012Publication date: February 27, 2014Applicant: Shenzhen China Star Optelectronics Technology Co., Ltd.Inventors: Gang Yu, Liuyang Yang, Pei Jia
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Publication number: 20140030834Abstract: A film-forming method of organic light-emitting diode and a film-forming apparatus are disclosed. The method is to gasify organic materials to gaseous organic molecules and make the gaseous organic molecules to move to a surface of a substrate, and generate an electric field on the surface of the substrate so as to orient the gaseous organic molecules in the same direction. As the gaseous organic molecules contact the surface of the substrate, and the gaseous organic molecules condense to solid organic molecules to form a molecular film, and the solid organic molecules in the molecular film are oriented in the same direction.Type: ApplicationFiled: August 31, 2012Publication date: January 30, 2014Applicant: SHENZHEN CHINA STAR OPTELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiaohu Zhao
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Publication number: 20130301153Abstract: The present invention provides a color filter and a manufacturing method thereof. The method includes steps of: coating a first material layer on a substrate and patterning it to have first photoresists, first filter portions and first spacer portions; coating a second material layer on the substrate and patterning it to have second photoresists, second filter portions and second spacer portions; and coating a third material layer on the substrate and patterning it to have third photoresists, third filter portions and third spacer portions; and the first, the second, the third filter portions are correspondingly overlapped with each other, and the first, the second, the third spacer portions are correspondingly overlapped with each other.Type: ApplicationFiled: May 15, 2012Publication date: November 14, 2013Applicant: SHENZHEN CHINA STAR OPTELECTRONICS TECHNOLOGY CO LTD.Inventor: Hsiao Hsien Chen
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Publication number: 20130278857Abstract: A backlight module includes a back plate having a substrate, a heat sink substrate, and a light source. The heat sink substrate includes a heat dissipating portion and a fixing portion connected to the heat dissipating portion. The fixing portion is fixed to a lower side of the substrate. The light source is fixed on the heat dissipating portion. The present disclosure further provides a liquid crystal display with the backlight module. When the light source needs to be replaced, the heat sink substrate and the light source are disassembled without disassembling other components of the liquid crystal display, which prevents other components from being influenced by the operation of replacing the light source, simplifies the operation of the replacing the light source, and improves the yield rate of the liquid crystal display.Type: ApplicationFiled: May 14, 2012Publication date: October 24, 2013Applicant: SHENZHEN CHINA STAR OPTELECTRONICS TECHNOLOGY CO., LTD.Inventor: Dawei Zeng
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Publication number: 20130250217Abstract: The present invention provides a liquid crystal display panel and manufacturing method thereof. The manufacturing method includes: disposing a first and a second substrate oppositely, first substrate comprising a color filter (CF) array area and a first non-display area disposed in peripheral of CF array area, first substrate or second substrate coated with radiation curing agent corresponding to first non-display area; using curing radiation to shine on first substrate from a side of first substrate away from second substrate so that incident curing radiation to CF array area absorbed by CF array area, and incident curing radiation to first non-display area curing radiation curing agent to adhere first and second substrates. The present invention effectively solves insufficient curing problem caused by shielding of metal routes in peripheral of thin film transistor array area and reduces manufacture cost of liquid crystal display panel without UV mask.Type: ApplicationFiled: April 26, 2012Publication date: September 26, 2013Applicant: Shenzhen China Star Optelectronics technology Co., LTD.Inventor: Xiaolong Ma
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Publication number: 20130235297Abstract: A backlight module is provided and it includes a waveguide having an incidence surface and an exiting surface adjacent to the incidence surface, a bottom surface, the exiting surface defined with a slot. A frame defines a space to receive the waveguide, and includes a first sidewall adjacent to the incidence surface. A first extension extends from the first sidewall toward the exiting surface, and a standoff extends from the first standoff toward the exiting surface. The standoff securely wedges into the slot, and presses against onto the exiting surface. By the provision of the present invention, the leakage of light source between the frame and the waveguide can be readily avoided as even the frame is deformed, no gap or slit will be created between the frame and the waveguide.Type: ApplicationFiled: March 31, 2012Publication date: September 12, 2013Applicant: SHENZHEN CHINA STAR OPTELECTRONICS TECHNOLOGY CO LTD.Inventors: Gang Yu, Guofu Tang
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Publication number: 20120120634Abstract: The present invention provides a display apparatus, a backlight module and a holder structure thereof. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a back bezel, at least one light source and two holders. The at least one light source light source is disposed on the back bezel. The holders are disposed at the two opposite sides of the backlight module. Each of the holders comprises two extension holding portions and a panel supporting surface. The extension holding portions are formed at two ends of each of the holders. The panel supporting surface is formed on the holders and the extension holding portions. The present invention can reduce the number of the components and the weight thereof.Type: ApplicationFiled: September 30, 2010Publication date: May 17, 2012Applicant: Shenzhen China Star Optelectronics Technology Co., Ltd.Inventor: Ruilian Yang