Patents by Inventor Gui Chen
Gui Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20170148921Abstract: The present invention proposes a TFT, an array substrate, and a method of forming a TFT. The TFT includes a substrate, a buffer layer, a patterned poly-si layer, an isolation layer, a gate layer, and a source/drain pattern layer. The poly-si layer includes a heavily doped source and a heavily doped drain, and a channel. The gate layer includes a first gate area and a second gate area. The source/drain pattern layer includes a source pattern, a drain pattern and a bridge pattern, with the source pattern electrically connecting the heavily doped source, the drain pattern electrically connecting the heavily doped drain, and one end of the bridge pattern connecting the first gate area and the second gate area. The driving ability of the present inventive TFT is enhanced without affecting the leakage current.Type: ApplicationFiled: September 9, 2015Publication date: May 25, 2017Applicants: Shenzhen China Star Optoelectronics Technology Co. Ltd., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Mang ZHAO, Gui CHEN
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Patent number: 9647088Abstract: The invention provides a manufacturing method of a low temperature polysilicon thin film transistor, including: providing a substrate; forming a buffer layer on the substrate; simultaneously forming a polysilicon layer and a photoresist layer on the buffer layer; implanting ions into a source region and a drain region; removing the photoresist layer; forming an insulating layer on the polysilicon layer; forming a gate electrode on the insulating layer; and forming a passivation layer on the insulating layer. The passivation layer covers the gate electrode. The invention can only use one time of mask process and one time of ion implantation process to complete the manufacturing processing of the polysilicon layer, the manufacturing process can be simplified and therefore the cost of process is reduced and the productivity is improved.Type: GrantFiled: January 16, 2015Date of Patent: May 9, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Gui Chen, Jingfeng Xue, Xin Zhang
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Patent number: 9640569Abstract: A doping method for an array substrate and a manufacturing equipment. The doping method comprises: using a halftone mask to form a photoresist pattern layer on a gate insulation layer of a substrate; wherein, a polysilicon pattern layer is disposed on the substrate; the gate insulation layer covers the polysilicon pattern layer; the photoresist pattern layer corresponding to a heavily doping region forms a hollow portion; the photoresist pattern layer corresponding to a lightly doping region forms a first photoresist portion; the photoresist pattern layer corresponding to an undoped region forms a second photoresist portion; the first photoresist portion is thinner than the second photoresist portion; and performing one doping process to the polysilicon pattern layer such that the heavily doping region and the lightly doping region of the polysilicon pattern layer are formed simultaneously in order to reduce the manufacturing process of an LTPS array substrate.Type: GrantFiled: December 29, 2014Date of Patent: May 2, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Jingfeng Xue, Xin Zhang, Gui Chen
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Patent number: 9628050Abstract: A scan driving circuit configured for driving cascaded scan lines is provided, which includes an input control module, a latch module, a driving-signal generation module, an output control module, a constant high voltage source and a constant low voltage source. The scan driving circuit of the present invention drives the input control module through cascade signals of a preceding stage and cascade signals of a succeeding stage, so as to reduce interference and the driving power consumption of the scan driving circuit.Type: GrantFiled: August 10, 2015Date of Patent: April 18, 2017Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Mang Zhao, Yong Tian, Gui Chen, Caiqin Chen, Xin Zhang
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Publication number: 20170102811Abstract: A touch panel and a display device are disclosed. The present disclosure relates to the technical field of display, whereby the technical problem of mura of the touch panel can be solved. In the touch panel, each first signal line, after being electrically connected with a corresponding touch electrode, further extends to one end of the touch panel far from the driving circuit, so that each touch electrode overlaps with a group of first signal lines that are connected with the column of touch electrodes including said touch electrode. The touch panel according to the present disclosure can be used in liquid crystal television, liquid crystal display device, mobile phone, tablet personal computer and other display devices.Type: ApplicationFiled: April 23, 2015Publication date: April 13, 2017Applicants: Shenzhen China Star Optoelectronics Technology Co., Ltd, Wuhan China Star Optoelectronics Technology Co., LtdInventors: Gui Chen, Jingfeng Xue, Shibo Zhou
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Publication number: 20170045973Abstract: A self-capacitive touch panel structure includes a touch detection chip and multiple self-capacitance electrodes arranged as a matrix and isolated with each other. Each self-capacitance electrode connected with the touch detection chip through a connection line. Each self-capacitance electrode electrically connected with a corresponding connection line through at least one via hole. Wherein, a group of connection lines connected with a same column of the multiple self-capacitance electrodes are divided into an odd number group and an even number group, the connection lines in the odd number group are sequentially connected with corresponding self-capacitance electrodes from an terminal of the same column of the self-capacitance electrodes, and the connection lines in the even number group are sequentially connected with corresponding self-capacitance electrodes from another terminal of the same column of the self-capacitance electrodes.Type: ApplicationFiled: April 27, 2015Publication date: February 16, 2017Applicants: Shenzhen China Star Optoelectronics Technology Co., Ltd., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shihpo CHOU, Gui CHEN, Jingfeng XUE
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Publication number: 20170033127Abstract: A control circuit of a thin film transistor, comprising: a substrate; a silicon nitride layer disposed on the substrate; a silicon dioxide layer disposed on the silicon nitride layer; a light shielding layer disposed inside the silicon nitride layer, which comprising a first light shielding region and a second light shielding region; at least one N type metal oxide semiconductor disposed on the silicon dioxide layer at a position corresponding to the first light shielding region; at least one P type metal oxide semiconductor disposed on the silicon dioxide layer at a position corresponding to the second light shielding region; each of the N type metal oxide semiconductor and the P type metal oxide semiconductor has a gate electrode layer, a first control signal received by voltage pulses of the gate electrode layer synchronized with a second control signal received by the light shielding layer in voltage variation.Type: ApplicationFiled: August 21, 2015Publication date: February 2, 2017Inventors: Mang ZHAO, Gui CHEN, Yong TIAN
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Publication number: 20170005642Abstract: A scan driving circuit configured for driving cascaded scan lines is provided, which includes an input control module, a latch module, a driving-signal generation module, an output control module, a constant high voltage source and a constant low voltage source. The scan driving circuit of the present invention drives the input control module through cascade signals of a preceding stage and cascade signals of a succeeding stage, so as to reduce interference and the driving power consumption of the scan driving circuit.Type: ApplicationFiled: August 10, 2015Publication date: January 5, 2017Inventors: Mang ZHAO, Yong TIAN, Gui CHEN, Caiqin CHEN, Xin ZHANG
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Publication number: 20160343745Abstract: A doping method for an array substrate and a manufacturing equipment. The doping method comprises: using a halftone mask to form a photoresist pattern layer on a gate insulation layer of a substrate; wherein, a polysilicon pattern layer is disposed on the substrate; the gate insulation layer covers the polysilicon pattern layer; the photoresist pattern layer corresponding to a heavily doping region forms a hollow portion; the photoresist pattern layer corresponding to a lightly doping region forms a first photoresist portion; the photoresist pattern layer corresponding to an undoped region forms a second photoresist portion; the first photoresist portion is thinner than the second photoresist portion; and performing one doping process to the polysilicon pattern layer such that the heavily doping region and the lightly doping region of the polysilicon pattern layer are formed simultaneously in order to reduce the manufacturing process of an LTPS array substrate.Type: ApplicationFiled: December 29, 2014Publication date: November 24, 2016Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Jingfeng XUE, Xin ZHANG, Gui CHEN
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Publication number: 20160343746Abstract: A doping method and a doping apparatus of an array substrate are provided. The doping method includes: providing a substrate defined with to-be-heavily-doped region, to-be-lightly-doped region and to-be-doped channel region; forming a photoresist layer by a lithography process, the photoresist layer including first through third photoresist portions respectively corresponding to the to-be-heavily-doped region, the to-be-lightly-doped region and the to-be-doped channel region, the first photoresist portion being thinner than the second photoresist portion, the second photoresist portion being thinner than the third photoresist portion; and performing one time of doping on the to-be-heavily-doped region, the to-be-lightly-doped region and the to-be-doped region through the photoresist layer and thereby forming a heavily-doped region, a lightly-doped region and a channel region respectively.Type: ApplicationFiled: December 30, 2014Publication date: November 24, 2016Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Jingfeng XUE, Gui CHEN, Sikun HAO, Xin ZHANG
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Publication number: 20160342018Abstract: The present invention discloses a manufacturing method of a color filter substrate, comprises steps of: providing a substrate; forming a light-shielding portion on the substrate; forming a color filter on the substrate, wherein, the color filter comprises a color portion and a opening portion; covering a planarization layer on the substrate, and the planarization layer is filled in the opening portion; performing a photolithography process to the planarization layer; forming a interval body on the planarization layer after the photolithography process. In the present invention, a transparent photoresist layer is applied to fill in the opening portion as the white photoresist and a surface of the transparent photoresist layer is planarized by utilizing photolithography process; compared with the technology in the art, when waiving a manufacturing process of photolithography process for white photoresists, the transparent photoresist layer at the opening portion is not dented.Type: ApplicationFiled: January 16, 2015Publication date: November 24, 2016Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Jingfeng XUE, Gui CHEN
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Publication number: 20160343829Abstract: The invention provides a manufacturing method of a low temperature polysilicon thin film transistor, including: providing a substrate; forming a buffer layer on the substrate; simultaneously forming a polysilicon layer and a photoresist layer on the buffer layer; implanting ions into a source region and a drain region; removing the photoresist layer; forming an insulating layer on the polysilicon layer; forming a gate electrode on the insulating layer; and forming a passivation layer on the insulating layer. The passivation layer covers the gate electrode. The invention can only use one time of mask process and one time of ion implantation process to complete the manufacturing processing of the polysilicon layer, the manufacturing process can be simplified and therefore the cost of process is reduced and the productivity is improved.Type: ApplicationFiled: January 16, 2015Publication date: November 24, 2016Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Gui CHEN, Jingfeng XUE, Xin ZHANG
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Publication number: 20160313844Abstract: A self-capacitive touch panel structure includes a touch detection chip and multiple self-capacitance electrodes which are isolated with each other and arranged as a matrix. Each self-capacitance electrode is connected with the touch detection chip through a connection line, each self-capacitance electrode is connected with a corresponding connection line through at least one via hole. Wherein, for a same column of the multiple self-capacitance electrodes and according to a sequence of gradually far away from the touch detection chip, a cross-sectional area of a connection line connected with a following self-capacitance electrode is larger than a cross-sectional area of a connection line connected with a previous self-capacitance electrode such that resistance values of the connection lines connected between the self-capacitance electrodes and the touch detection chip are approximately equal. An in-cell touch panel and a liquid crystal display including above structure are also disclosed.Type: ApplicationFiled: April 27, 2015Publication date: October 27, 2016Applicants: Shenzhen China Star Optoelectronics Technology Co. Ltd., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Gui CHEN, Jingfeng XUE
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Publication number: 20160246400Abstract: A touch liquid crystal display panel and a method for manufacturing the same are provided. The touch liquid crystal display panel comprises a sensing layer comprising a plurality of electrode regions arranged as an array, the electrode regions being electrically isolated from one another and respectively corresponding to a plurality of pixel units of a display region, and a wiring layer comprising a plurality of wires electrically connected with a control chip. The electrode regions each are electrically connected with a corresponding wire of the wiring layer through a via hole disposed adjacent to part of sub pixels of a corresponding pixel unit, so that the control chip acquires an inductive signal of each of the electrode regions. In the present disclosure, only partial sub pixels are provided with via holes for forming electric contact of the electrode regions of the sensing layer with the wires of the wiring layer.Type: ApplicationFiled: January 14, 2015Publication date: August 25, 2016Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Jingfeng Xue, Gui Chen, Xin Zhang
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Patent number: 9265183Abstract: A mounting system for a hard disk drive includes a case, an insulation member, and a mounting member. The case is configured to receive the hard disk drive and includes a sidewall and an EMI protection structure extending from the sidewall. The insulation member is secured to the sidewall. The mounting member extends through the sidewall and the insulation member and is configured to secure the hard disk drive to the case. The insulation member insulates the mounting member from the case, and the EMI protection structure is electronically coupled to the mounting member, causing the case to be electronically coupled to the hard disk drive.Type: GrantFiled: October 27, 2014Date of Patent: February 16, 2016Assignees: HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Da-Long Sun, Yu-Gui Chen, Chung Chai
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Publication number: 20150237743Abstract: A display apparatus includes a base, a screen, and a seal member. The base includes a mounting frame, and the mounting frame has a plurality of slanted surfaces. The screen includes a display panel and a plurality of side surfaces coupled to the display panel. The seal member is surrounded the display panel and attached to the plurality of side surfaces. The seal member is sandwiched between the screen and the mounting frame, and the plurality of slanted surfaces resists the seal member, to seal gaps between the screen and the mounting frame.Type: ApplicationFiled: October 27, 2014Publication date: August 20, 2015Inventors: DA-LONG SUN, YU-GUI CHEN, ZHI-JUN ZHANG
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Publication number: 20150230368Abstract: A mounting system for a hard disk drive includes a case, an insulation member, and a mounting member. The case is configured to receive the hard disk drive and includes a sidewall and an EMI protection structure extending from the sidewall. The insulation member is secured to the sidewall. The mounting member extends through the sidewall and the insulation member and is configured to secure the hard disk drive to the case. The insulation member insulates the mounting member from the case, and the EMI protection structure is electronically coupled to the mounting member, causing the case to be electronically coupled to the hard disk drive.Type: ApplicationFiled: October 27, 2014Publication date: August 13, 2015Inventors: DA-LONG SUN, YU-GUI CHEN, CHUNG CHAI
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Publication number: 20150216071Abstract: A sliding rail mechanism includes a first rail, a second rail slidably mounted to the first rail, a third rail slidably mounted to the second rail, and a securing member. The securing member includes a stopping portion and an engaging portion. The second rail and the third rail can slide in a first direction. The stopping portion and the engaging portion are insertable into the second rail when the second rail slides to a first position. The stopping portion can prevent the second rail from sliding in the first direction. The engaging portion can prevent the middle rail from sliding in a second direction opposite to the first direction. The engaging portion is extruded out from the second rail when the inner rail is slided to a second position, thereby enabling the second rail to slide in the second direction. A rack with the sliding rail mechanism is also provided.Type: ApplicationFiled: October 27, 2014Publication date: July 30, 2015Inventors: CHEN-LU FAN, CHANG-GUI CHEN
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Publication number: 20150208531Abstract: A foot stool assembly is disclosed. The foot stool assembly includes a foot stool, a foot pad, a grasping member, and a fastener. The foot pad includes a mounting plate. The fastener secures the mounting plate and the grasping member to the foot stool. The mounting plate is located between the foot stool and the grasping member, preventing the foot pad from coming off the foot stool.Type: ApplicationFiled: September 26, 2014Publication date: July 23, 2015Inventors: DA-LONG SUN, YU-GUI CHEN, JUN-ZHI XU
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Publication number: 20150182023Abstract: Slide assembly includes a frame, a first slide, a second slide and a clipping member. The frame includes a retaining panel. A securing panel is coupled to the retaining panel and secured to the retaining panel. The second slide is slidably attached to the first slide. The clipping member is attached to the second slide and extends out of the second slide. The clipping member is engaged with the retaining panel for preventing the second slide from moving relative to first slide.Type: ApplicationFiled: October 20, 2014Publication date: July 2, 2015Inventors: CHEN-LU FAN, LI-PING CHEN, CHANG-GUI CHEN