Patents by Inventor Kai Kang
Kai 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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Publication number: 20220374125Abstract: The present invention provides a touch display panel. The substrate includes a display region and a non-display region. The first conductive pads, the second conductive pads, the first conductive lines and the second conductive lines are disposed in the non-display region. The first conductive lines are electrically connected to the first conductive pads and the sub-pixels in the display region. The second conductive lines are electrically connected to the second conductive pads and the touch electrodes in the display region. The second conductive line includes a first line segment, a second line segment and a third line segment. The first line segment extends in a first direction and is connected to the second conductive pad. The second line segment extends from the non-display region to the display region. The third line segment extends in a second direction and is connected to the first line segment and the second line segment.Type: ApplicationFiled: April 27, 2022Publication date: November 24, 2022Applicant: HANNSTAR DISPLAY CORPORATIONInventors: Mu-Kai Kang, Jing-Xuan Chen, Cheng-Yen Yeh, Sz-Kai Huang
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Patent number: 11507213Abstract: A touch display device includes a substrate, a plurality of scan lines, a plurality of thin film transistors and a plurality of touch electrodes. The scan lines and the thin film transistors are disposed on the substrate, and each of the thin film transistors is electrically connected to a corresponding scan line of the scan lines. The scan lines include a first scan line. The touch electrodes are disposed on the substrate, the touch electrodes include a first touch electrode and a second touch electrode, the first touch electrode is adjacent to the second touch electrode, the first scan line is disposed between the first touch electrode and the second touch electrode, and the first scan line is partially covered by the first touch electrode.Type: GrantFiled: May 10, 2022Date of Patent: November 22, 2022Assignee: HANNSTAR DISPLAY CORPORATIONInventors: I-Hsuan Chen, Mu-Kai Kang, Cheng-Yen Yeh
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Patent number: 11492232Abstract: An elevator balanced-load rescue device, an elevator, and an elevator balanced-load rescue method are provided by the present disclosure. The elevator balanced-load rescue device includes: a clamping wheel set including a driving wheel and a driven wheel that cooperate with each other; wherein the clamping wheel set has a clamping position and a releasing position; in the clamping position, the driving wheel and the driven wheel move toward each other to clamp a traction belt connected between an elevator car and an elevator counterweight; and in the releasing position, the driving wheel and the driven wheel move opposite to each other to release the traction belt; a transmission shaft which has a first end connected to the driving wheel of the clamping wheel set, and which transmits a torque to the driving wheel; and an energy storage device associated with the transmission shaft.Type: GrantFiled: August 20, 2019Date of Patent: November 8, 2022Assignee: OTIS ELEVATOR COMPANYInventors: Qing Li, Kai Kang, ShengYu Wang, Hebin Bai, Jianjia Li
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Publication number: 20220328504Abstract: A bit cell structure for one-time programming is provided in the present invention, including a substrate, a first doped region in the substrate and electrically connecting a source line, a second doped region in the substrate and having a source and a drain electrically connecting a bit line, a heavily-doped channel in the substrate and connecting the first doped region and the source of second doped region, and a word line crossing over the second dope region between the source and the drain.Type: ApplicationFiled: May 14, 2021Publication date: October 13, 2022Inventors: Kuo-Hsing Lee, Sheng-Yuan Hsueh, Chi-Horn Pai, Chih-Kai Kang
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Patent number: 11456526Abstract: An antenna unit, an antenna system and an electronic device are provided. The antenna unit includes: a helical antenna with a three-dimensional structure, wherein the helical antenna is disposed on an edge region of a carrier board, and includes at least one turn of helical coil, wherein each of the at least one turn of helical coil includes multiple helical segments that are not in a same plane, and the multiple helical segments are respectively disposed in multiple layers of the carrier board. The antenna system includes a carrier board, a first antenna array and a second antenna array, wherein the first antenna array is disposed in a middle region of the carrier board and includes multiple patch units, the second antenna array includes at least one above antenna unit, and the helical antenna of the antenna unit is disposed at the edge region of the carrier board.Type: GrantFiled: March 26, 2019Date of Patent: September 27, 2022Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.Inventors: Kai Kang, Shusheng Guo, Jiewei Lai
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Patent number: 11435843Abstract: A display panel and a fabrication method thereof are provided. The display panel includes pixels, data lines and scan lines. The pixels are arranged in pixel rows and pixel columns, and each pixel has subpixels. The data lines are configured to transmit data signals to the pixels, and each data line has a non-straight and continuously curved shape or a non-straight and continuously bent shape. The scan lines are configured to sequentially transmit scan signals to the pixels. The subpixels of each pixel are coupled to different scan lines, and each data line is curved or bent with respect to a unit of one pixel. Accordingly, the display panel of the invention can avoid the problems of poor image display and vertical line (V-line) defects as well as reducing power consumption.Type: GrantFiled: September 2, 2021Date of Patent: September 6, 2022Assignee: HannStar Display CorporationInventors: Jing-Xuan Chen, Cheng-Yen Yeh, Mu-Kai Kang, Sz-Kai Huang
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Publication number: 20220269366Abstract: A touch display device includes a substrate, a plurality of scan lines, a plurality of thin film transistors and a plurality of touch electrodes. The scan lines and the thin film transistors are disposed on the substrate, and each of the thin film transistors is electrically connected to a corresponding scan line of the scan lines. The scan lines include a first scan line. The touch electrodes are disposed on the substrate, the touch electrodes include a first touch electrode and a second touch electrode, the first touch electrode is adjacent to the second touch electrode, the first scan line is disposed between the first touch electrode and the second touch electrode, and the first scan line is partially covered by the first touch electrode.Type: ApplicationFiled: May 10, 2022Publication date: August 25, 2022Applicant: HANNSTAR DISPLAY CORPORATIONInventors: I-Hsuan Chen, Mu-Kai Kang, Cheng-Yen Yeh
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Publication number: 20220226355Abstract: Provided herein are compositions, systems, kits, and methods for treating a patient with cancer by alternate administration of decitabine and 5-azacytidine, or administration of decitabine two times per week on consecutive days, which is generally timed to bypass auto-dampening and exploit cross-priming. Such administration is combined with an inhibitor of the enzyme cytidine deaminase (e.g., tetrahydrouridine) that otherwise rapidly catabolizes decitabine and 5-azacytidine. In certain embodiments, the time between cycles of decitabine and 5-azacytidine administration is about three to four days or five to ten days.Type: ApplicationFiled: May 22, 2020Publication date: July 21, 2022Inventors: Yogen Saunthararajah, Vamsidhar Velcheti, Kai Kang, Xiaorong Gu, Rita Tohme
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Patent number: 11367943Abstract: A patch antenna unit and an Antenna in Package (AIP) structure are provided. The patch antenna unit includes: a base substrate; multiple layers of patches stacked on the base substrate, wherein an isolation layer is disposed between adjacent layers of the patches, and configured to generate a radio frequency electromagnetic field, wherein an edge shape of at least one layer in the multiple layers of patches is a continuous and smooth function curve shape, and edge shapes of all sides of a same layer in the multiple layers of patches are a same function curve shape. Impedance bandwidth may be increased while symmetry of the antenna structure is maintained, and requirements of a substrate process are met, thereby increasing operation bandwidth of the AiP structure.Type: GrantFiled: March 26, 2019Date of Patent: June 21, 2022Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.Inventors: Kai Kang, Shusheng Guo, Jiewei Lai
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Patent number: 11358833Abstract: A guide device and an elevator system are provided by the present application. The guide device is configured to guide a compensation chain of an elevator system and includes: a fixed mechanism, which is configured to install to an elevator hoistway, for example a stationary object such as a hoistway wall, a rail or a pit ground, and provide support for the guide device; and a guide mechanism connected to the fixed mechanism; wherein in a state where the guide mechanism is subjected to an external force exceeding a preset value, the guide mechanism is capable of reciprocating in a vertical direction relative to the fixed mechanism.Type: GrantFiled: March 25, 2020Date of Patent: June 14, 2022Assignee: OTIS ELEVATOR COMPANYInventors: Qing Li, Kai Kang, ShengYu Wang, Bai Hebin
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Patent number: 11360360Abstract: The present invention provides a display panel including a substrate, first pads, second pads, third pads, an integrated circuit chip, and a flexible printed circuit board. The substrate includes a display region and a non-display region. The first pads are disposed in the non-display region and include display signal pads used for transmitting display signals. The second pads are disposed in the non-display region, at least a portion of the second pads are disposed along a first direction, and the second pads are disposed closer to an edge of the substrate than the first pads. The third pads are disposed in the non-display region and along the first direction, and the third pads are electrically connected to the corresponding second pads. The integrated circuit chip covers and is electrically connected to the first pads and the second pads. The flexible printed circuit board is electrically connected to the third pads.Type: GrantFiled: June 14, 2020Date of Patent: June 14, 2022Assignee: HANNSTAR DISPLAY CORPORATIONInventors: Cheng-Yen Yeh, I-Hsuan Chen, Guang-Shiung Chao, Mu-Kai Kang
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Patent number: 11360599Abstract: A touch display device includes a substrate, a plurality of touch electrodes, a plurality of touch signal lines and a plurality of dummy signal lines disposed on the substrate. The touch electrodes are arranged in i number of touch electrode columns and j number of touch electrode rows, the touch signal lines and the dummy signal lines are divided into i number of groups, each of the groups includes j number of touch signal lines and k number of dummy signal lines, and j number of touch signal lines are disposed between a portion of the k number of dummy signal lines and a remaining portion of the k number of dummy signal lines in each of the i number of groups, wherein i, j, and k are positive integers greater than or equal to two.Type: GrantFiled: July 20, 2021Date of Patent: June 14, 2022Assignee: HANNSTAR DISPLAY CORPORATIONInventors: I-Hsuan Chen, Mu-Kai Kang, Cheng-Yen Yeh
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Publication number: 20220181478Abstract: A high electron mobility transistor (HEMT) includes a carrier transit layer, a carrier supply layer, a main gate, a control gate, a source electrode and a drain electrode. The carrier transit layer is on a substrate. The carrier supply layer is on the carrier transit layer. The main gate and the control gate are on the carrier supply layer. The source electrode and the drain electrode are at two opposite sides of the main gate and the control gate, wherein the source electrode is electrically connected to the control gate by a metal interconnect. The present invention also provides a method of forming a high electron mobility transistor (HEMT).Type: ApplicationFiled: February 22, 2022Publication date: June 9, 2022Applicant: UNITED MICROELECTRONICS CORP.Inventors: Kuo-Hsing Lee, Yi-Chung Sheng, Sheng-Yuan Hsueh, Chih-Kai Kang, Guan-Kai Huang, Chien-Liang Wu
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Publication number: 20220173236Abstract: A high electron mobility transistor (HEMT) includes a carrier transit layer, a carrier supply layer, a main gate, a control gate, a source electrode and a drain electrode. The carrier transit layer is on a substrate. The carrier supply layer is on the carrier transit layer. The main gate and the control gate are on the carrier supply layer. A fluoride ion doped region is formed right below the main gate in the carrier supply layer. The source electrode and the drain electrode are at two opposite sides of the main gate and the control gate, wherein the source electrode is electrically connected to the control gate by a metal interconnect. The present invention also provides a method of forming a high electron mobility transistor (HEMT).Type: ApplicationFiled: February 21, 2022Publication date: June 2, 2022Applicant: UNITED MICROELECTRONICS CORP.Inventors: Kuo-Hsing Lee, Yi-Chung Sheng, Sheng-Yuan Hsueh, Chih-Kai Kang, Guan-Kai Huang, Chien-Liang Wu
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Publication number: 20220164052Abstract: A touch display device is disclosed. The touch display device includes a substrate, a scan line, a data line, a scan signal line, a thin film transistor, a touch signal line and a touch electrode. The scan line, the data line, the scan signal line, the thin film transistor, the touch signal line and the touch electrode are disposed on the substrate. An extending direction of the scan line is different from an extending direction of the data line, and the scan line and the data line are electrically connected to the thin film transistor. An extending direction of the scan signal line is different from the extending direction of the scan line, and the scan signal line is electrically connected to the scan line. The touch signal line is electrically connected to the touch electrode.Type: ApplicationFiled: November 9, 2021Publication date: May 26, 2022Applicant: HANNSTAR DISPLAY CORPORATIONInventors: Sz-Kai Huang, Cheng-Yen Yeh, Mu-Kai Kang, Jing-Xuan Chen
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Publication number: 20220129097Abstract: A display panel and a fabrication method thereof are provided. The display panel includes pixels, data lines and scan lines. The pixels are arranged in pixel rows and pixel columns, and each pixel has subpixels. The data lines are configured to transmit data signals to the pixels, and each data line has a non-straight and continuously curved shape or a non-straight and continuously bent shape. The scan lines are configured to sequentially transmit scan signals to the pixels. The subpixels of each pixel are coupled to different scan lines, and each data line is curved or bent with respect to a unit of one pixel. Accordingly, the display panel of the invention can avoid the problems of poor image display and vertical line (V-line) defects as well as reducing power consumption.Type: ApplicationFiled: September 2, 2021Publication date: April 28, 2022Inventors: Jing-Xuan CHEN, Cheng-Yen YEH, Mu-Kai KANG, Sz-Kai HUANG
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Patent number: 11316031Abstract: A method of forming a fin forced stack inverter includes the following steps. A substrate including a first fin, a second fin and a third fin across a first active area along a first direction is provided, wherein the first fin, the second fin and the third fin are arranged side by side. A fin remove inside active process is performed to remove at least a part of the second fin in the first active area. A first gate is formed across the first fin and the third fin in the first active area along a second direction. The present invention also provides a 1-1 fin forced fin stack inverter formed by said method.Type: GrantFiled: January 13, 2020Date of Patent: April 26, 2022Assignee: UNITED MICROELECTRONICS CORP.Inventors: Kuo-Hsing Lee, Yi-Chung Sheng, Sheng-Yuan Hsueh, Chih-Kai Kang
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Patent number: 11307697Abstract: An in-cell touch display panel includes a sensing line. A touch electrode corresponds to more than one pixel electrodes. A first insulation layer is formed on the sensing line and has a first opening to expose the sensing line. A gate of a thin film transistor (TFT) is formed on the first insulation layer. A second insulation layer is formed on a gate line and has a second opening corresponding to the first opening. A source of the TFT is formed on the second insulation layer. A third insulation layer is formed on the source and has a third opening corresponding to the second opening. The touch electrode is formed on the third insulation layer and electrically connected to the sensing line through the third opening, the second opening, and the first opening.Type: GrantFiled: December 7, 2020Date of Patent: April 19, 2022Assignees: Hann Star Display (Nanjing) Corporation, Hann Star Display CorporationInventors: Mu-Kai Kang, Jing-Xuan Chen, Cheng-Yen Yeh, Sz-Kai Huang
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Patent number: 11296214Abstract: A high electron mobility transistor (HEMT) includes a carrier transit layer, a carrier supply layer, a main gate, a control gate, a source electrode and a drain electrode. The carrier transit layer is on a substrate. The carrier supply layer is on the carrier transit layer. The main gate and the control gate are on the carrier supply layer. The source electrode and the drain electrode are at two opposite sides of the main gate and the control gate, wherein the source electrode is electrically connected to the control gate by a metal interconnect. The present invention also provides a method of forming a high electron mobility transistor (HEMT).Type: GrantFiled: July 29, 2019Date of Patent: April 5, 2022Assignee: UNITED MICROELECTRONICS CORP.Inventors: Kuo-Hsing Lee, Yi-Chung Sheng, Sheng-Yuan Hsueh, Chih-Kai Kang, Guan-Kai Huang, Chien-Liang Wu
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Patent number: D960621Type: GrantFiled: February 5, 2021Date of Patent: August 16, 2022Inventor: Kai Kang