Patents by Inventor Chun Tseng
Chun Tseng 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: 11798292Abstract: A driving assistant method applied to a first moving vehicle is provided. The method includes capturing an image of a license plate of a second moving vehicle when the first moving vehicle is moving, and identifying a first area of the license plate in the captured image. Basic information of the second moving vehicle are obtained according to a size of the first area. Once a safe distance is determined according to driving information of the first moving vehicle and the basic information of the second moving vehicle, a warning message is transmitted when the distance between the first moving vehicle and the second moving vehicle is less than the safe distance.Type: GrantFiled: October 9, 2020Date of Patent: October 24, 2023Assignee: Chiun Mai Communication Systems, Inc.Inventors: Chih-Pu Hsu, Jian-Cheng Lin, Pei-Lin Chen, Tsung-Chun Tseng, Chien-Chun Chang
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Publication number: 20230337417Abstract: A method for forming a semiconductor memory structure includes the following steps. A first patterned hard mask layer is formed over a conductive material. The first patterned hard mask layer includes first strip patterns and a mesa pattern. The mesa pattern is connected with the first strip patterns. A second patterned hard mask layer is formed over the first patterned hard mask layer. The second patterned hard mask layer includes second strip patterns overlapping the first strip patterns and first wire patterns overlapping the mesa pattern. The first patterned hard mask layer is etched using the second patterned hard mask layer. The remaining portions of the first strip patterns form pad patterns. The remaining portions of the mesa pattern form second wire patterns. The pad patterns and the second wire patterns are transferred into the conductive material.Type: ApplicationFiled: April 14, 2022Publication date: October 19, 2023Inventors: Ling-Chun TSENG, Tzu-Ming OU YANG, Pin-Han CHIU
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Patent number: 11790839Abstract: An electronic device including a plurality of light-emitting units, a driving circuit, and a controlling circuit is provided. The driving circuit is configured to drive at least one of the light-emitting units. The controlling circuit is configured to control the driving circuit. The plurality of light-emitting units, the driving circuit, and the controlling circuit are respectively disposed on different substrates.Type: GrantFiled: November 10, 2022Date of Patent: October 17, 2023Assignee: Innolux CorporationInventors: Ker-Yih Kao, Ming Chun Tseng, Liang-Lu Chen, Li-Wei Mao, Shun-Yuan Hu
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Publication number: 20230325036Abstract: An operation method of an electronic device for sensing an optical signal is provided. The electronic device includes a plurality of optical sensors and a plurality of light-emitting elements disposed adjacent to the plurality of optical sensors. The operation method of the electronic device for sensing the optical signal includes the following steps. The optical signal is provided to a first optical sensor of the plurality of optical sensors. The first optical sensor outputs a driving signal when dimming the plurality of light-emitting elements adjacent to the first optical sensor. Therefore, the accuracy of sensing the optical signal may be effectively increased.Type: ApplicationFiled: June 7, 2023Publication date: October 12, 2023Inventors: Li-Wei MAO, Chin-Lung TING, Ker-Yih KAO, Ming-Chun TSENG
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Patent number: 11783761Abstract: The disclosure provides an electronic device including a pixel circuit and a protection circuit. The pixel circuit includes a driving transistor. The protection circuit includes a first connection transistor, a first switching transistor, and a logic circuit. The first connection transistor is coupled to the driving transistor. The first switching transistor is coupled to the first connection transistor. The logic circuit is coupled to the first switching transistor. The electronic device of the disclosure may provide a pixel protection function through the protection circuit coupled with the pixel circuit.Type: GrantFiled: April 25, 2022Date of Patent: October 10, 2023Assignee: Innolux CorporationInventors: Ming-Chun Tseng, Kung-Chen Kuo, Lien-Hsiang Chen
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Publication number: 20230317888Abstract: A light emitting device includes a semiconductor stack, and an insulating layer partially covering the semiconductor stack. The semiconductor stack includes a first conductivity type semiconductor layer, a light emitting layer and a second conductivity type semiconductor layer that are stacked in sequence. A reflective layer is disposed in the insulating layer, and includes a metal reflective layer and an anti-oxidation layer stacked one on top of the other. A light emitting apparatus is also disclosed.Type: ApplicationFiled: February 24, 2023Publication date: October 5, 2023Inventors: Ming-Chun TSENG, Kang-Wei PENG, Su-Hui LIN, Chung-Ying CHANG
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Publication number: 20230317736Abstract: An electronic device includes a substrate, a driving layer, an organic layer and a diode. The driving layer is disposed on the substrate, and the driving layer includes a thin film transistor. The organic layer is disposed on the driving layer, and the organic layer includes a through hole portion. The diode is disposed on the organic layer and overlapped with the through hole portion, the diode is electrically connected to the driving layer by a bonding pad overlapped with the through hole portion, and the diode is not overlapped with the thin film transistor.Type: ApplicationFiled: June 6, 2023Publication date: October 5, 2023Applicant: InnoLux CorporationInventors: Chi-Lun Kao, Ming-Chun Tseng, Ker-Yih Kao, Wen-Chang Tsai, Chao-Chin Sung
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Patent number: 11774998Abstract: A reference current/voltage generator includes a current mirror unit and a current-mode temperature compensation unit. The current mirror unit generates a first current, a first sum current and a second sum current flowing through first to third terminals thereof, and the first current, the first sum current and the second sum current are in a multiple relationship. The current-mode temperature compensation unit is electrically connected to the second and third terminals of the current mirror unit, and when a voltage on the second terminal is equal to a voltage on the third terminal, the first sum current is a sum of a current proportional to absolute temperature (PTAT) and a current complementary to absolute temperature (CTAT). The first terminal of the current mirror unit is an output terminal of the reference current/voltage generator and configured to output the first current as a reference current.Type: GrantFiled: August 13, 2021Date of Patent: October 3, 2023Assignee: NUVOTON TECHNOLOGY CORPORATIONInventors: Hui-Chun Wang, Yeh-Tai Hung, Hua-Chun Tseng
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Publication number: 20230305643Abstract: A joystick module includes a casing, a movable component, a circuit board, a base, a swing arm, a joystick and a sensor. The movable component is disposed inside or outside the casing. The base is disposed within the casing. The swing arm is disposed within the casing, pivotally connected to the base and connected to the movable component for driving the movable component to move. The joystick is connected to the swing arm for driving the swing arm to move. The sensor is disposed on the circuit board and opposite to the movable component, and configured to sense a plurality of received signals from the movable component. The received signals are different with the movement of the movable component.Type: ApplicationFiled: March 22, 2023Publication date: September 28, 2023Inventors: Chun-Tseng HUNG, Hsin-Chang CHEN, Yi-Huan CHEN, Yi-Wei CHIU, Chih-Hsien CHUANG, Chi-Feng CHEN, Ying-Jui LEE
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Publication number: 20230304830Abstract: This invention describes a small sized precision displacement sensor at sub-micron accuracy level with a cost of a fraction of those of existing commercial devices. The basic concept of the new sensor system is to apply a mechanical mechanism to magnify a sub-micron displacement to be measured so that the magnified displacement becomes within the measurement range of a low cost sensor such as a Hall sensor.Type: ApplicationFiled: March 31, 2023Publication date: September 28, 2023Applicant: National Tsing Hua UniversityInventors: Che-Chih Tsao, Yi-Chun Tseng
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Patent number: 11769857Abstract: A micro light-emitting device, including a first type semiconductor layer, a light-emitting layer, a second type semiconductor layer, a first type electrode, a second type electrode, and a light reflection layer, is provided. The light-emitting layer is arranged on the first type semiconductor layer. The second type semiconductor layer is arranged on the light-emitting layer. The first type electrode and the second type electrode are both arranged on the second type semiconductor layer. The light reflection layer is arranged between the light-emitting layer and the first type electrode. The light reflection layer includes an oxidized area and a non-oxidized area. A reflectance of the oxidized area is greater than a reflectance of the non-oxidized area. An orthographic projection of a part of the oxidized area on the first type semiconductor layer and an orthographic projection of the first type electrode on the first type semiconductor layer at least partially overlap.Type: GrantFiled: December 14, 2020Date of Patent: September 26, 2023Assignee: PlayNitride Display Co., Ltd.Inventors: Yen-Chun Tseng, Tzu-Yang Lin, Jyun-De Wu, Yi-Chun Shih
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Publication number: 20230284496Abstract: A light-emitting device is provided. The light-emitting device includes a circuit substrate, an array substrate, a plurality of light-emitting units and a driver. The circuit substrate has a top surface. A top circuit is disposed on the top surface. The array substrate is disposed on the top surface of the circuit substrate and electrically connected to the top circuit. The light-emitting units are disposed on the array substrate. The light-emitting device further includes an electrical connection structure, a plurality of light extraction layers, a protective layer, a plurality of test pads, and a light absorption layer. The plurality of test pads are disposed on the array substrate, and the light absorption layer covers at least one of the test pads.Type: ApplicationFiled: March 30, 2023Publication date: September 7, 2023Inventors: Shun-Yuan HU, Chin-Lung TING, Li-Wei MAO, Ming-Chun TSENG, Kung-Chen KUO, Yi-Hua HSU, Ker-Yih KAO
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Publication number: 20230282167Abstract: An electronic device including a light emitting unit and a voltage comparator is provided. The voltage comparator is coupled to the light emitting unit and configured to receive a first voltage and a second voltage. When the first voltage is greater than the second voltage, the voltage comparator outputs a comparison signal having a first voltage level to turn on the light emitting unit. When the first voltage is less than the second voltage, the voltage comparator outputs a comparison signal having a second voltage level to turn off the light emitting unit.Type: ApplicationFiled: February 9, 2023Publication date: September 7, 2023Applicant: Innolux CorporationInventors: Ming-Chia Shih, Ming-Chun Tseng
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Publication number: 20230251862Abstract: Embodiments for providing memory access operations for graph analytics by a processor are disclosed. An entire chunk of load and store instructions may be atomically and concurrently executed, where the entire chunk of the load and store instructions are delineated from a plurality of alternative load and store instructions.Type: ApplicationFiled: February 10, 2022Publication date: August 10, 2023Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Manoj KUMAR, Gianfranco BILARDI, Kattamuri EKANADHAM, Jose E. MOREIRA, Pratap C. PATTNAIK, Jessica Hui-Chun TSENG
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Publication number: 20230252937Abstract: An electronic device includes: a circuit board; a plurality of diodes disposed on a first surface of the circuit board; a plurality of first driving circuits disposed on the first surface of the circuit board and electrically connected to the plurality of diodes; and a plurality of second driving circuits electrically connected to the plurality of first driving circuits, wherein a part of the plurality of second driving circuits are disposed on a first substrate, and another part of the second driving circuits are disposed on a second substrate.Type: ApplicationFiled: April 5, 2023Publication date: August 10, 2023Inventors: Yi-Hua HSU, Ker-Yih KAO, Ming-Chun TSENG, Mu-Fan CHANG, Wen-Lin HUANG
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Patent number: 11709569Abstract: An operation method of an electronic device for sensing an optical signal is provided. The electronic device includes a plurality of optical sensors and a plurality of light-emitting elements disposed adjacent to the plurality of optical sensors. The operation method of the electronic device for sensing the optical signal includes the following steps. The optical signal is provided to a first optical sensor of the plurality of optical sensors. The first optical sensor outputs a driving signal when dimming the plurality of light-emitting elements adjacent to the first optical sensor. Therefore, the accuracy of sensing the optical signal may be effectively increased.Type: GrantFiled: March 24, 2021Date of Patent: July 25, 2023Assignee: INNOLUX CORPORATIONInventors: Li-Wei Mao, Chin-Lung Ting, Ker-Yih Kao, Ming-Chun Tseng
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Patent number: 11703896Abstract: The present disclosure relates to a low-dropout regulator that limits a quiescent current. It mainly includes an error amplifier, an output switching transistor, a feedback switching transistor, a current duplicating circuit, and a clamping current source. The clamping current source is added between an input voltage and the feedback switching transistor, so that a feedback current outputted by the feedback switching transistor is clamped, and the highest value is only proportional to a current value of the clamping current source. In this way, the quiescent current outputted by the low-dropout regulator is no longer increasing indefinitely in proportional to a load current, which can effectively solve the technical problems of poor stability and decreased efficiency caused by the infinite increase of the quiescent current.Type: GrantFiled: March 16, 2022Date of Patent: July 18, 2023Assignee: NUVOTON TECHNOLOGY CORPORATIONInventor: Hua-Chun Tseng
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Publication number: 20230221745Abstract: An overcurrent detection device of the present disclosure has two charge storage circuits, a control module and a counter circuit. The control module controls and provides charge paths of the two charge storage circuits, so that the two charge storage circuits are charged by a reference current and a sensed current respectively, wherein the sensed current is generated by an output current of a low-dropout regulator. The counter circuit obtains a voltage of the charge storage circuit charged by the sensed current, and counts accordingly. When the counting of the counter circuit reaches a specific value, the counter circuit outputs an overcurrent detection signal. When the output current is an overcurrent, the counter circuit first counts to the specific value before the charge storage circuit which is charged by the reference current is charged to a specific voltage.Type: ApplicationFiled: October 25, 2022Publication date: July 13, 2023Inventor: Hua-Chun TSENG
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Publication number: 20230207574Abstract: The present disclosure provides an electronic device including a substrate, a common electrode, and a plurality of pixels. The common electrode is disposed on the substrate. The pixels are disposed on the substrate, and at least one of the pixels includes a thin film transistor, a first electrode, a second electrode, and an auxiliary electrode. The first electrode is electrically connected to the thin film transistor. The auxiliary electrode is partially overlapped with the first electrode in a top view direction of the electronic device. The auxiliary electrode is electrically connected to the common electrode and electrically isolated from the first electrode, and the first electrode and the auxiliary electrode have a minimum distance less than a minimum distance between the first electrode and the common electrode.Type: ApplicationFiled: February 20, 2023Publication date: June 29, 2023Applicant: InnoLux CorporationInventors: Chi-Lun Kao, Ker-Yih Kao, Ming-Chun Tseng, Kung-Chen Kuo
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Publication number: 20230186834Abstract: An electronic device is provided. The electronic device includes a detection circuit. The detection circuit includes a programming detection circuit, a light-emitting detection circuit and a determining circuit. The programming detection circuit receives a scan signal, a reset signal and a light- emitting enable signal for a driving circuit of a pixel unit, and provides a first detection signal in a first stage according to the scan signal, the reset signal and the light-emitting enable signal. The light-emitting detection circuit receives the scan signal, the reset signal and the light-emitting enable signal, and provides a second detection signal in a second stage according to the scan signal, the reset signal and the light-emitting enable signal. The determining circuit determines whether to output the light-emitting enable signal to the driving circuit according to the first detection signal and the second detection signal.Type: ApplicationFiled: November 14, 2022Publication date: June 15, 2023Applicant: Innolux CorporationInventors: Yong-Zhi Liu, Ming-Chun Tseng, Kung-Chen Kuo, Lien-Hsiang Chen, Po-Syun Chen