Patents by Inventor Chun-Hung Chiang
Chun-Hung Chiang 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: 20250044270Abstract: A system for notifying environmental pollution status includes wireless environment sensing devices and a portable wireless environmental pollution status notification device. The wireless environment sensing devices, respectively arranged in the different sensing locations of a physical environment, respectively store the sensing locations and respectively sense pollution related information corresponding to the different sensing locations to output the pollution related information and the sensing locations corresponding thereto. The portable wireless environmental pollution status notification device, wirelessly connected to the plurality of wireless environment sensing devices and located in the physical environment, receives the pollution related information and the sensing locations corresponding thereto and generates notification signals based on the pollution related information and the sensing locations corresponding thereto.Type: ApplicationFiled: July 15, 2024Publication date: February 6, 2025Inventors: CHIA-JUI YANG, HERMAN CHUNGHWA RAO, CHUN-CHIEH KUO, HUA-PEI CHIANG, SHUI-SHU HSIAO, ZHENG-XIANG CHANG, CHYI-DAR JANG, TSUNG-JEN WANG, CHE-YU LIAO, CHIH-MIN CHAN, TENG-CHIEH YANG, CHANG-HUNG HSU
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Publication number: 20250038106Abstract: A bond structure is provided. The bond structure includes a seed layer and a conductive structure. The conductive structure includes a via portion over the seed layer and a plurality of wires protruding from the via portion.Type: ApplicationFiled: July 28, 2023Publication date: January 30, 2025Applicant: Advanced Semiconductor Engineering, Inc.Inventors: Chun-Wei CHIANG, Yung-Sheng LIN, I-Ting LIN, Ping-Hung HSIEH, Chih-Yuan HSU
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Publication number: 20250035603Abstract: A positioning pollutant-measuring system includes a cloud server, a wireless base station, an automatic moving vehicle, and a positioning pollutant-measuring device. The automatic moving vehicle carries the positioning pollutant-measuring device and passes through different locations. The positioning pollutant-measuring device receives location related parameters from the wireless base station and measures the air flow rates or the air humidity of the different locations to adjust a resolution for measuring pollutants corresponding to the different locations.Type: ApplicationFiled: June 24, 2024Publication date: January 30, 2025Inventors: Chia-Jui YANG, HERMAN CHUNGHWA RAO, Chun-Chieh KUO, Hua-Pei CHIANG, Shui-Shu HSIAO, Zheng-Xiang CHANG, Chyi-Dar JANG, Tsung-Jen WANG, Che-Yu LIAO, Chih-Min CHAN, Teng-Chieh YANG, CHANG-HUNG HSU
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Publication number: 20250039646Abstract: An internal radio wave transmission system of building includes a base layer and a transmission layer, with a radio wave transmission channel between the two layers. The radio wave transmission system in a building includes a signal transceiver device, a first reflective plate and a second reflective plate. The signal transceiver device is connected with a telecommunication room, and the signal transceiver device emits and receives radio wave signals. The first reflective plate is disposed in the channel and corresponds to positions of the base layer and the signal transceiver device to receive and guide the radio wave signals. The second reflective plate is disposed in the channel and corresponds to a position of the transmission layer to receive and guide the radio wave signals to terminal equipment located in the transmission layer. The invention ensures the effective transmission of the radio wave signals inside the building.Type: ApplicationFiled: June 20, 2024Publication date: January 30, 2025Inventors: TZUU-YAW LU, HERMAN CHUNGHWA RAO, Chun-Chieh KUO, Hua-Pei CHIANG, CHYI-DAR JANG, TSUNG-JEN WANG, CHI-HUNG LIN, WEI-DI HWANG, FANG-CHI YEN, CHIEN-LI HOU
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Patent number: 11531223Abstract: To prevent arcing discharge of a liquid crystal device. Provided is a liquid crystal device including a liquid crystal layer, a first substrate, a second substrate and an insulating film, wherein the liquid crystal layer is arranged between the first substrate and the second substrate, the first substrate includes electrode 1, the second substrate includes electrode 2, the insulating film is arranged between electrode 1 and electrode 2, and the insulating film is a cured product of a thermosetting polymer composition.Type: GrantFiled: June 6, 2019Date of Patent: December 20, 2022Assignee: JNC CORPORATIONInventors: Chien Cheng Liu, Yi Cheng Lan, Yi Pin Lee, Ren Lung Chen, Kuie Hua Hsieh, Chun Hung Chiang, Hiroaki Fujita
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Publication number: 20190377218Abstract: To prevent arcing discharge of a liquid crystal device. Provided is a liquid crystal device including a liquid crystal layer, a first substrate, a second substrate and an insulating film, wherein the liquid crystal layer is arranged between the first substrate and the second substrate, the first substrate includes electrode 1, the second substrate includes electrode 2, the insulating film is arranged between electrode 1 and electrode 2, and the insulating film is a cured product of a thermosetting polymer composition.Type: ApplicationFiled: June 6, 2019Publication date: December 12, 2019Applicant: JNC CORPORATIONInventors: CHIEN CHENG LIU, YI CHENG LAN, YI PIN LEE, REN LUNG CHEN, KUIE HUA HSIEH, CHUN HUNG CHIANG, Hiroaki FUJITA
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Patent number: 8357022Abstract: A manufacturing apparatus for liquid crystal (LC) panels, including a temperature control device, an LC status monitor, a backlight source and an ultraviolet set. The temperature control device, on which an LC panel is placed, provides temperature control and is perforated to pass light therethrough. The LC status monitor is operative to observe the LC panel while the light is emitted from the backlight source and transmitted through the LC panel and the temperature control device as back-lights of the LC panel. The ultraviolet set is operative to expose the LC panel to ultraviolet light. The relative position between the temperature control device and the backlight source is adjustable, to switch the operating state of the apparatus. In the first operating state, the LC panel can be observed by the LC status monitor. In the second operating state, the LC panel can be exposed to ultraviolet light.Type: GrantFiled: January 24, 2012Date of Patent: January 22, 2013Assignees: Innocom Technology (Schenzhen) Co., Ltd., Chimei Innolux CorporationInventors: Ming-Jen Hsieh, Po-Fu Chen, Hsu-Kuan Hsu, Yu-Wen Chih, Chun-Hung Chiang
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Patent number: 8289485Abstract: A liquid crystal display panel including several first electrode portions, several second electrode portions, and a smectic liquid crystal layer is provided. The first electrode portions and the second electrode portions are disposed on a first substrate. When an AC voltage is applied on the first electrode portions and the second electrode portions, the direction of a horizontal electrical field formed between each first electrode portion and the adjacent second electrode portion is parallel to the surface of the first substrate. The smectic liquid crystal layer is interposed between the first substrate and a second substrate. During the phase change of a liquid crystal molecule of the smectic liquid crystal layer, the horizontal electrical field generated by applying the AC voltage on the first electrode portions and the second electrode portions facilitates the alignment of the liquid crystal molecule of the smectic liquid crystal layer.Type: GrantFiled: October 14, 2009Date of Patent: October 16, 2012Assignee: AU Optronics Corp.Inventors: Tzu-Yuan Lin, Po-Kai Liu, Ren-Hung Huang, Po-Chang Wu, Fu-Cheng Sie, Chun-Hung Chiang, Shune-Long Wu, Jin-Jei Wu, Po-Lun Chen
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Publication number: 20120190267Abstract: A manufacturing apparatus for liquid crystal (LC) panels, including a temperature control device, an LC status monitor, a backlight source and an ultraviolet set. The temperature control device, on which an LC panel is placed, provides temperature control and is perforated to pass light therethrough. The LC status monitor is operative to observe the LC panel while the light is emitted from the backlight source and transmitted through the LC panel and the temperature control device as back-lights of the LC panel. The ultraviolet set is operative to expose the LC panel to ultraviolet light. The relative position between the temperature control device and the backlight source is adjustable, to switch the operating state of the apparatus. In the first operating state, the LC panel can be observed by the LC status monitor. In the second operating state, the LC panel can be exposed to ultraviolet light.Type: ApplicationFiled: January 24, 2012Publication date: July 26, 2012Applicants: CHIMEI INNOLUX CORPORATION, INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD.Inventors: Ming-Jen HSIEH, Po-Fu CHEN, Hsu-Kuan HSU, Yu-Wen CHIH, Chun-Hung CHIANG
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Patent number: 7830482Abstract: A method for manufacturing a transflective LCD panel having a transmissive region and a reflective region includes steps of providing an upper substrate and a lower substrate in parallel, forming a first alignment film on the upper substrate, forming a reflective layer on the reflective region of the lower substrate, forming an first insulating layer to cover the reflective layer and the lower substrate, forming a second insulating layer to cover the first insulating layer, forming positive and negative driving electrodes wrapped in the second insulating layer, forming a coplanar second alignment film to cover the second insulating layer, packaging the upper substrate and the lower substrate, and filling liquid crystal molecules.Type: GrantFiled: February 15, 2010Date of Patent: November 9, 2010Assignee: Au Optronics CorporationInventors: Tzu-Yuan Lin, Chun-Hung Chiang, Fu-Cheng Hsieh, Po-Chang Wu, Ren-Hung Huang, Jin-Jei Wu, Chih-Ming Chang, Po-Lun Chen
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Publication number: 20100139856Abstract: A method for manufacturing a transflective LCD panel having a transmissive region and a reflective region includes steps of providing an upper substrate and a lower substrate in parallel, forming a first alignment film on the upper substrate, forming a reflective layer on the reflective region of the lower substrate, forming an first insulating layer to cover the reflective layer and the lower substrate, forming a second insulating layer to cover the first insulating layer, forming positive and negative driving electrodes wrapped in the second insulating layer, forming a coplanar second alignment film to cover the second insulating layer, packaging the upper substrate and the lower substrate, and filling liquid crystal molecules.Type: ApplicationFiled: February 15, 2010Publication date: June 10, 2010Applicant: AU OPTRONICS CORPORATIONInventors: Tzu-Yuan Lin, Chun-Hung Chiang, Fu-Cheng Hsieh, Po-Chang Wu, Ren-Hung Huang, Jin-Jei Wu, Chih-Ming Chang, Po-Lun Chen
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Patent number: 7688407Abstract: A liquid crystal display with transmissive region and reflective region is provided. The display comprises an upper substrate and a lower substrate, which is settled in parallel with the upper substrate. A reflective layer is located on the reflective region of the lower substrate and an insulation layer covers the reflective layer and the lower substrate. Positive and negative driving electrodes are chiastically settled on the insulation layer. A first alignment film is positioned on the inner surface of the upper substrate, and the alignments of the first alignment film on the transmissive region and reflective region are different. A second alignment film covers the insulation layer, the positive and negative electrodes. A liquid crystal layer is located between the first alignment film and the second alignment film.Type: GrantFiled: May 12, 2006Date of Patent: March 30, 2010Assignee: AU Optronics CorporationInventors: Tzu-Yuan Lin, Chun-Hung Chiang, Fu-Cheng Hsieh, Po-Chang Wu, Ren-Hung Huang, Jin-Jei Wu, Chih-Ming Chang, Po-Lun Chen
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Publication number: 20100039597Abstract: A liquid crystal display panel including several first electrode portions, several second electrode portions, and a smectic liquid crystal layer is provided. The first electrode portions and the second electrode portions are disposed on a first substrate. When an AC voltage is applied on the first electrode portions and the second electrode portions, the direction of a horizontal electrical field formed between each first electrode portion and the adjacent second electrode portion is parallel to the surface of the first substrate. The smectic liquid crystal layer is interposed between the first substrate and a second substrate. During the phase change of a liquid crystal molecule of the smectic liquid crystal layer, the horizontal electrical field generated by applying the AC voltage on the first electrode portions and the second electrode portions facilitates the alignment of the liquid crystal molecule of the smectic liquid crystal layer.Type: ApplicationFiled: October 14, 2009Publication date: February 18, 2010Applicant: Au Optronics Corp.Inventors: Tzu-Yuan Lin, Po-Kai Liu, Ren-Hung Huang, Po-Chang Wu, Fu-Cheng Sie, Chun-Hung Chiang, Shune-Long Wu, Jin-Jei Wu, Po-Lun Chen
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Patent number: 7623209Abstract: A liquid crystal display panel including several first electrode portions, several second electrode portions, and a smectic liquid crystal layer is provided. The first electrode portions and the second electrode portions are disposed on a first substrate. When an AC voltage is applied on the first electrode portions and the second electrode portions, the direction of a horizontal electrical field formed between each first electrode portion and the adjacent second electrode portion is parallel to the surface of the first substrate. The smectic liquid crystal layer is interposed between the first substrate and a second substrate. During the phase change of a liquid crystal molecule of the smectic liquid crystal layer, the horizontal electrical field generated by applying the AC voltage on the first electrode portions and the second electrode portions facilitates the alignment of the liquid crystal molecule of the smectic liquid crystal layer.Type: GrantFiled: October 26, 2006Date of Patent: November 24, 2009Assignee: AU Optronics Corp.Inventors: Tzu-Yuan Lin, Po-Kai Liu, Ren-Hung Huang, Po-Chang Wu, Fu-Cheng Sie, Chun-Hung Chiang, Shune-Long Wu, Jin-Jei Wu, Po-Lun Chen
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Patent number: 7588805Abstract: A transflective liquid crystal panel includes a first substrate, a second substrate, a first polarizer disposed on the first substrate, a second polarizer disposed on the second substrate having a transmission axis perpendicular to that of the first polarizer and a polymer dispersed liquid crystal layer sandwiched between the substrates. The polymer dispersed liquid crystal layer includes a plurality of liquid crystal molecules and at least one polymer network. When a voltage difference between the substrates is equal to 0V, the liquid crystal molecules do not reflect incident light beams and are not pervious to incident light beams. When the voltage difference between the substrates is not equal to 0V, the crystal molecules reflect incident light beams and are pervious to incident light beams.Type: GrantFiled: September 29, 2006Date of Patent: September 15, 2009Assignee: AU Optronics Corp.Inventors: Tzu-Yuan Lin, Chun-Hung Chiang, Chih-Chuan Chen, Fu-Cheng Sie, Chia-Hsing Sun, Jin-Jei Wu
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Publication number: 20080014372Abstract: A transflective liquid crystal panel includes a first substrate, a second substrate, a first polarizer disposed on the first substrate, a second polarizer disposed on the second substrate having a transmission axis perpendicular to that of the first polarizer and a polymer dispersed liquid crystal layer sandwiched between the substrates. The polymer dispersed liquid crystal layer includes a plurality of liquid crystal molecules and at least one polymer network. When a voltage difference between the substrates is equal to 0V, the liquid crystal molecules do not reflect incident light beams and are not pervious to incident light beams. When the voltage difference between the substrates is not equal to 0V, the crystal molecules reflect incident light beams and are pervious to incident light beams.Type: ApplicationFiled: September 29, 2006Publication date: January 17, 2008Inventors: Tzu-Yuan Lin, Chun-Hung Chiang, Chih-Chuan Chen, Fu-Cheng Sie, Chia-Hsing Sun, Jin-Jei Wu
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Publication number: 20070097305Abstract: A liquid crystal display panel including several first electrode portions, several second electrode portions, and a smectic liquid crystal layer is provided. The first electrode portions and the second electrode portions are disposed on a first substrate. When an AC voltage is applied on the first electrode portions and the second electrode portions, the direction of a horizontal electrical field formed between each first electrode portion and the adjacent second electrode portion is parallel to the surface of the first substrate. The smectic liquid crystal layer is interposed between the first substrate and a second substrate. During the phase change of a liquid crystal molecule of the smectic liquid crystal layer, the horizontal electrical field generated by applying the AC voltage on the first electrode portions and the second electrode portions facilitates the alignment of the liquid crystal molecule of the smectic liquid crystal layer.Type: ApplicationFiled: October 26, 2006Publication date: May 3, 2007Applicant: AU OPTRONICS CORP.Inventors: Tzu-Yuan Lin, Po-Kai Liu, Ren-Hung Huang, Po-Chang Wu, Fu-Cheng Sie, Chun-Hung Chiang, Shune-Long Wu, Jin-Jei Wu, Po-Lun Chen
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Publication number: 20070046869Abstract: A liquid crystal display with transmissive region and reflective region is provided. The display comprises an upper substrate and a lower substrate, which is settled in parallel with the upper substrate. A reflective layer is located on the reflective region of the lower substrate and an insulation layer covers the reflective layer and the lower substrate. Positive and negative driving electrodes are chiastically settled on the insulation layer. A first alignment film is positioned on the inner surface of the upper substrate, and the alignments of the first alignment film on the transmissive region and reflective region are different. A second alignment film covers the insulation layer, the positive and negative electrodes. A liquid crystal layer is located between the first alignment film and the second alignment film.Type: ApplicationFiled: May 12, 2006Publication date: March 1, 2007Inventors: Tzu-Yuan Lin, Chun-Hung Chiang, Fu-Cheng Hsieh, Po-Chang Wu, Ren-Hung Huang, Jin-Jei Wu, Chih-Ming Chang, Po-Lun Chen