Patents by Inventor Chun-Wei Kang
Chun-Wei Kang 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: 11929007Abstract: A display driving integrated circuit (IC) and a driving parameter adjustment method thereof are provided. The display driving IC includes a control circuit and a driving parameter determination circuit. The control circuit controls a current driving circuit and a scanning circuit according to a driving parameter, wherein the current driving circuit is suitable for driving multiple driving lines of a light emitting diode (LED) array, and the scanning circuit is suitable for driving multiple scanning lines of the LED array. The driving parameter determination circuit is coupled to the control circuit to provide the driving parameter. The driving parameter determination circuit dynamically adjusts the driving parameter for a target LED in the LED array according to a grayscale value of the target LED.Type: GrantFiled: August 11, 2022Date of Patent: March 12, 2024Assignee: Novatek Microelectronics Corp.Inventors: Chun-Wei Kang, Yi-Yang Tsai, Siao-Siang Liu, Shih-Hsuan Huang
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Patent number: 11784214Abstract: A method for fabricating a metal-insulator-metal (MIM) capacitor is provided. The MIM capacitor includes a substrate, a first metal layer, a deposition structure, a dielectric layer and a second metal layer. The first metal layer is disposed on the substate and has a planarized surface. The deposition structure is disposed on the first metal layer, and at least a portion of the deposition structure extends into the planarized surface, wherein the first metal layer and the deposition structure have the same material. The dielectric layer is disposed on the deposition structure. The second metal layer is disposed on the dielectric layer.Type: GrantFiled: August 31, 2022Date of Patent: October 10, 2023Assignee: UNITED MICROELECTRONICS CORP.Inventors: Bo-Wei Huang, Chun-Wei Kang, Ho-Yu Lai, Chih-Sheng Chang
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Publication number: 20230206813Abstract: A display driving integrated circuit (IC) and a driving parameter adjustment method thereof are provided. The display driving IC includes a control circuit and a driving parameter determination circuit. The control circuit controls a current driving circuit and a scanning circuit according to a driving parameter, wherein the current driving circuit is suitable for driving multiple driving lines of a light emitting diode (LED) array, and the scanning circuit is suitable for driving multiple scanning lines of the LED array. The driving parameter determination circuit is coupled to the control circuit to provide the driving parameter. The driving parameter determination circuit dynamically adjusts the driving parameter for a target LED in the LED array according to a grayscale value of the target LED.Type: ApplicationFiled: August 11, 2022Publication date: June 29, 2023Applicant: Novatek Microelectronics Corp.Inventors: Chun-Wei Kang, Yi-Yang Tsai, Siao-Siang Liu, Shih-Hsuan Huang
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Publication number: 20220416013Abstract: A method for fabricating a metal-insulator-metal (MIM) capacitor is provided. The MIM capacitor includes a substrate, a first metal layer, a deposition structure, a dielectric layer and a second metal layer. The first metal layer is disposed on the substate and has a planarized surface. The deposition structure is disposed on the first metal layer, and at least a portion of the deposition structure extends into the planarized surface, wherein the first metal layer and the deposition structure have the same material. The dielectric layer is disposed on the deposition structure. The second metal layer is disposed on the dielectric layer.Type: ApplicationFiled: August 31, 2022Publication date: December 29, 2022Inventors: Bo-Wei HUANG, Chun-Wei KANG, Ho-Yu LAI, Chih-Sheng CHANG
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Patent number: 11469294Abstract: A metal-insulator-metal (MIM) capacitor includes a substrate, a first metal layer, a deposition structure, a dielectric layer and a second metal layer. The first metal layer is disposed on the substrate and has a planarized surface. The deposition structure is disposed on the first metal layer, and at least a portion of the deposition structure extends into the planarized surface, wherein the first metal layer and the deposition structure have the same material. The dielectric layer is disposed on the deposition structure. The second metal layer is disposed on the dielectric layer.Type: GrantFiled: April 30, 2020Date of Patent: October 11, 2022Assignee: UNITED MICROELECTRONICS CORP.Inventors: Bo-Wei Huang, Chun-Wei Kang, Ho-Yu Lai, Chih-Sheng Chang
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Patent number: 11282438Abstract: A driver circuit configured to receive a display data and drive a display panel is provided. The display panel includes a plurality of light-emitting diode devices according to the display data. The driver circuit includes a data driver. The data driver is configured to output driving signals to drive the light-emitting diode devices according to the display data and operate in different operation modes according to a control signal. The data driver includes a plurality of output channels. The output channels output the driving signals to drive the light-emitting diode devices via respective output terminals of the driver circuit. An assignment relationship of the display data and the output channels is different in the different operation modes. A display apparatus including the driver circuit is also provided.Type: GrantFiled: July 1, 2020Date of Patent: March 22, 2022Assignee: Novatek Microelectronics Corp.Inventors: Chun-Wei Kang, Jhih-Siou Cheng, Chun-Fu Lin, Po-Hsiang Fang, Ju-Lin Huang
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Patent number: 11244891Abstract: An integrated circuit package, a die carrier, and a die are provided. The die carrier includes at least one die pad and a plurality of leads. The at least one die pad is suitable for carrying the die. The leads surround the at least one die pad. The leads are disposed on four sides of the die carrier. A length of a long side among the four sides is twice or more a length of a short side among the four sides. The die carrier is suitable for a QFN package or a QFP package.Type: GrantFiled: July 21, 2020Date of Patent: February 8, 2022Assignee: NOVATEK MICROELECTRONICS CORP.Inventors: Jhih-Siou Cheng, Hong-Dyi Chang, Chun-Wei Kang, Chun-Fu Lin, Ju-Lin Huang
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Publication number: 20220028775Abstract: An integrated circuit package, a die carrier, and a die are provided. The die carrier includes at least one die pad and a plurality of leads. The at least one die pad is suitable for carrying the die. The leads surround the at least one die pad. The leads are disposed on four sides of the die carrier. A length of a long side among the four sides is twice or more a length of a short side among the four sides. The die carrier is suitable for a QFN package or a QFP package.Type: ApplicationFiled: July 21, 2020Publication date: January 27, 2022Applicant: Novatek Microelectronics Corp.Inventors: Jhih-Siou Cheng, Hong-Dyi Chang, Chun-Wei Kang, Chun-Fu Lin, Ju-Lin Huang
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Patent number: 11188171Abstract: A driving system for a touch display device includes a timing controller, configured to output a plurality of first data and receive a plurality of second data; and a driving module, coupled to the timing controller, comprises a display driving module, configured to output a plurality of output voltages according to the plurality of first data output by the timing controller; and a sensing module, configured to receive a plurality of display sensing data and a plurality of touch sensing data to generate the plurality of second data to the timing controller.Type: GrantFiled: February 6, 2020Date of Patent: November 30, 2021Assignee: NOVATEK Microelectronics Corp.Inventors: Keko-Chun Liang, Yi-Yang Tsai, Jin-Yi Lin, Chun-Wei Kang, Yi-Chuan Liu
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Publication number: 20210304661Abstract: A driver circuit configured to receive a display data and drive a display panel is provided. The display panel includes a plurality of light-emitting diode devices according to the display data. The driver circuit includes a data driver. The data driver is configured to output driving signals to drive the light-emitting diode devices according to the display data and operate in different operation modes according to a control signal. The data driver includes a plurality of output channels. The output channels output the driving signals to drive the light-emitting diode devices via respective output terminals of the driver circuit. An assignment relationship of the display data and the output channels is different in the different operation modes. A display apparatus including the driver circuit is also provided.Type: ApplicationFiled: July 1, 2020Publication date: September 30, 2021Applicant: Novatek Microelectronics Corp.Inventors: Chun-Wei Kang, Jhih-Siou Cheng, Chun-Fu Lin, Po-Hsiang Fang, Ju-Lin Huang
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Publication number: 20210288138Abstract: A metal-insulator-metal (MIM) capacitor includes a substrate, a first metal layer, a deposition structure, a dielectric layer and a second metal layer. The first metal layer is disposed on the substrate and has a planarized surface. The deposition structure is disposed on the first metal layer, and at least a portion of the deposition structure extends into the planarized surface, wherein the first metal layer and the deposition structure have the same material. The dielectric layer is disposed on the deposition structure. The second metal layer is disposed on the dielectric layer.Type: ApplicationFiled: April 30, 2020Publication date: September 16, 2021Inventors: Bo-Wei HUANG, Chun-Wei KANG, Ho-Yu LAI, Chih-Sheng CHANG
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Publication number: 20210072859Abstract: A driving system for a touch display device includes a timing controller, configured to output a plurality of first data and receive a plurality of second data; and a driving module, coupled to the timing controller, comprises a display driving module, configured to output a plurality of output voltages according to the plurality of first data output by the timing controller; and a sensing module, configured to receive a plurality of display sensing data and a plurality of touch sensing data to generate the plurality of second data to the timing controller.Type: ApplicationFiled: February 6, 2020Publication date: March 11, 2021Inventors: Keko-Chun Liang, Yi-Yang Tsai, Jin-Yi Lin, Chun-Wei Kang, Yi-Chuan Liu
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Patent number: 9757064Abstract: A wrist joint performance measuring device includes a base having a seat and two positioning arms on two sides of the seat. A switching device is pivotably mounted to the base. A forearm support is connected to the switching device. A measurement device includes a pivotal seat, a torque meter, a first handle, and a second handle. The pivotal seat is pivotably connected to the forearm support. The torque meter is mounted to the pivotal seat. The first handle or the second handle is connected to a force receiving end of the torque meter. The forearm support and the measurement device are movable by the switching device to one of the two positioning arms and are positioned by the one of the two positioning arms.Type: GrantFiled: July 1, 2015Date of Patent: September 12, 2017Assignee: E-Da HospitalInventors: Chih-Kun Hsiao, Yuan-Kun Tu, Yi-Jung Tsai, Teng-Yao Yang, Shang-Hua Yu, Chun-Wei Kang, Hao-Yuan Hsiao
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Publication number: 20170000408Abstract: A wrist joint performance measuring device includes a base having a seat and two positioning arms on two sides of the seat. A switching device is pivotably mounted to the base. A forearm support is connected to the switching device. A measurement device includes a pivotal seat, a torque meter, a first handle, and a second handle. The pivotal seat is pivotably connected to the forearm support. The torque meter is mounted to the pivotal seat. The first handle or the second handle is connected to a force receiving end of the torque meter. The forearm support and the measurement device are movable by the switching device to one of the two positioning arms and are positioned by the one of the two positioning arms.Type: ApplicationFiled: July 1, 2015Publication date: January 5, 2017Inventors: Chih-Kun Hsiao, Yuan-Kun Tu, Yi-Jung Tsai, Teng-Yao Yang, Shang-Hua Yu, Chun-Wei Kang, Hao-Yuan Hsiao
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Patent number: 8916471Abstract: A method for forming a through silicon via for signal and a shielding structure is provided. A substrate is provided and a region is defined on the substrate. A radio frequency (RF) circuit is formed in the region on the substrate. A through silicon trench (TST) and a through silicon via (TSV) are formed simultaneously, wherein the TST encompasses the region to serve as a shielding structure for the RF circuit. A metal interconnection system is formed on the substrate, wherein the metal interconnection system comprises a connection unit that electrically connects the TSV to the RF circuit to provide a voltage signal.Type: GrantFiled: August 26, 2013Date of Patent: December 23, 2014Assignee: United Microelectronics Corp.Inventors: Ching-Li Yang, Chien-Li Kuo, Chung-Sung Chiang, Yu-Han Tsai, Chun-Wei Kang