Patents by Inventor Chonghui Yin
Chonghui Yin 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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Patent number: 10928681Abstract: The invention provides an intelligent light alignment driving system and driving method thereof. The system comprises, connected in series: mains electricity supply modules, voltage regulation system, UPS/PC module, phase shifter, APS module, automatic jumper system, and probe bar. The probe bar connects a panel pad of panel to the output of automatic jumper system. The voltage regulation system transforms 380V to single-phase 220V and outputs stably. The phase shifter first attenuates the signal 100 times and then raises jointly 100 times. The invention also provides a corresponding driving method. The intelligent light alignment driving system and the driving method thereof improve the functions of the driving system, meet the requirements of new products/technologies, and realize automation to improve the production yield, reduce the production loss and reduce the occurrence probability of mistake operation events.Type: GrantFiled: November 27, 2017Date of Patent: February 23, 2021Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Chonghui Yin
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Publication number: 20190086735Abstract: The invention provides an intelligent light alignment driving system and driving method thereof. The system comprises, connected in series: mains electricity supply modules, voltage regulation system, UPS/PC module, phase shifter, APS module, automatic jumper system, and probe bar. The probe bar connects a panel pad of panel to the output of automatic jumper system. The voltage regulation system transforms 380V to single-phase 220V and outputs stably. The phase shifter first attenuates the signal 100 times and then raises jointly 100 times. The invention also provides a corresponding driving method. The intelligent light alignment driving system and the driving method thereof improve the functions of the driving system, meet the requirements of new products/technologies, and realize automation to improve the production yield, reduce the production loss and reduce the occurrence probability of mistake operation events.Type: ApplicationFiled: November 27, 2017Publication date: March 21, 2019Inventor: Chonghui Yin
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Patent number: 9632361Abstract: The present invention discloses an alignment device and a manufacturing method for polymer stabilized vertical alignment (PS-VA) liquid crystal panel.Type: GrantFiled: January 16, 2012Date of Patent: April 25, 2017Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Chonghui Yin
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Patent number: 9331490Abstract: The present invention provides a voltage-application drive system, including a power module, a switching module and a voltage-application module, wherein the switching module including a plurality of switches and the voltage-application module including a plurality of voltage-application units; switching module receiving selection of voltage driver manner from user and controlling the plurality of switches and selectively supplying drive voltage according to the selection of voltage-application drive manner; the voltage-application unit receiving the drive voltage and converting the drive voltage into voltage required by the selection of voltage-application drive manner. As such, the present invention can reduce manufacturing cost, improve production efficiency and improve the flexibility of manufacturing process.Type: GrantFiled: October 19, 2012Date of Patent: May 3, 2016Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Chonghui Yin, Wen-Pin Chiang
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Patent number: 9168658Abstract: A panel pickup and placing method includes providing a liquid crystal panel, a machine table, a panel pickup device, and a vacuum suction device; coupling the panel pickup device and the vacuum suction device together; moving the panel pickup device to have the vacuum suction device engaging a surface of the liquid crystal panel; the vacuum suction device sucking and adhering to the liquid crystal panel; moving the panel pickup device to have the vacuum suction device lifting the liquid crystal panel for transfer to the machine table; the vacuum suction device releasing the liquid crystal panel; and moving the panel pickup device to have the vacuum suction device departing from the liquid crystal panel in order to position the liquid crystal panel on the machine table. The combined panel pickup device includes a panel pickup device and a vacuum suction device mounted to the panel pickup device.Type: GrantFiled: December 5, 2011Date of Patent: October 27, 2015Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Fengming Yin, Wenpin Chiang, Chonghui Yin
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Publication number: 20150168750Abstract: The present invention proposes a liquid crystal alignment device and the liquid crystal alignment device comprises light sources, a light emitting plate and reflective plates, and the light sources are disposed on the light emitting plate; the reflective plate is disposed on a side surface of the light sources, and a reflective surface of each of the reflective plates is facing the light sources; the reflective surface of the reflective plate appears to be a rough shape. Therefore, even if the UV rays emitted by the light source are not uniform, the evenness of the UV rays transmitted to the liquid crystal layer can be ensured after the reflection of the reflective plate, and thereby avoid the Mura occurring during the alignment process. The product yield is increased and the display result of the LCD is guaranteed.Type: ApplicationFiled: August 29, 2012Publication date: June 18, 2015Inventors: Shengpeng Mo, Chonghui Yin, Wen-ping Chiang
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Patent number: 8981628Abstract: The present invention provides an ultra violet irradiating device for aligning liquid crystal and also an water-cooling coaxial tube. The ultraviolet irradiating device includes a water-cooling coaxial tube configured with an inter tube and an external pipe enveloping the internal pipe. A light tube is disposed within the internal pipe, and an infrared filter layer is disposed between the internal and external pipes; and an ultra violet filter layer is coated over an external surface of the external pipe so as to filter out an ultra violet light beam having wavelength lower than 320 nm. The breakage of the unit filters resulted from inter pushing with each other or leakage resulted from overlapping of the unit filters can be readily resolved.Type: GrantFiled: June 28, 2013Date of Patent: March 17, 2015Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Chonghui Yin, Wen-pin Chiang
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Publication number: 20140357148Abstract: The present invention provides an ultra violet irradiating device for aligning liquid crystal and also an water-cooling coaxial tube. The ultraviolet irradiating device includes a water-cooling coaxial tube configured with an inter tube and an external pipe enveloping the internal pipe. A light tube is disposed within the internal pipe, and an infrared filter layer is disposed between the internal and external pipes; and an ultra violet filter layer is coated over an external surface of the external pipe so as to filter out an ultra violet light beam having wavelength lower than 320 nm. The breakage of the unit filters resulted from inter pushing with each other or leakage resulted from overlapping of the unit filters can be readily resolved.Type: ApplicationFiled: June 28, 2013Publication date: December 4, 2014Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Chonghui Yin, Wen-pin Chiang
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Publication number: 20140103717Abstract: The present invention provides a voltage-application drive system, including a power module, a switching module and a voltage-application module, wherein the switching module including a plurality of switches and the voltage-application module including a plurality of voltage-application units; switching module receiving selection of voltage driver manner from user and controlling the plurality of switches and selectively supplying drive voltage according to the selection of voltage-application drive manner; the voltage-application unit receiving the drive voltage and converting the drive voltage into voltage required by the selection of voltage-application drive manner. As such, the present invention can reduce manufacturing cost, improve production efficiency and improve the flexibility of manufacturing process.Type: ApplicationFiled: October 19, 2012Publication date: April 17, 2014Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventors: Chonghui Yin, Wen-Pin Chiang
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Publication number: 20130165009Abstract: The present invention discloses an alignment device and a manufacturing method for polymer stabilized vertical alignment (PS-VA) liquid crystal panel.Type: ApplicationFiled: January 16, 2012Publication date: June 27, 2013Applicant: Shenzhen China Star Optoelectronics Technology Co. LTD.Inventor: Chonghui Yin
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Publication number: 20130142613Abstract: The present invention relates to a panel pickup and placing method of UVM process and a combined panel pickup device for performing the method. The panel pickup and placing method of UVM process includes the following steps: Step 1: providing a liquid crystal panel, a machine table, a panel pickup device, and a vacuum suction device; Step 2: coupling the panel pickup device and the vacuum suction device together; Step 3: moving the panel pickup device to have the vacuum suction engaging a surface of the liquid crystal panel; Step 4: the vacuum suction device sucking and adhering to the liquid crystal panel; Step 5: moving the panel pickup device to have the vacuum suction device lifting the liquid crystal panel for transfer to the machine table; Step 6: the vacuum suction device releasing the liquid crystal panel; and Step 7: moving the panel pickup device to have the vacuum suction device departing from the liquid crystal panel in order to position the liquid crystal panel on the machine table.Type: ApplicationFiled: December 5, 2011Publication date: June 6, 2013Applicant: Shenzhen China Star Opoelectronics Technology Co., LTD.Inventors: Fengming Yin, Wenpin Chiang, Chonghui Yin