Patents by Inventor Yung-Hung Chen
Yung-Hung Chen 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: 11997888Abstract: A semiconductor device package includes a display device, an electronic module and a conductive adhesion layer. The display device includes a first substrate and a TFT layer. The first substrate has a first surface and a second surface opposite to the first surface. The TFT layer is disposed on the first surface of the first substrate. The electronic module includes a second substrate and an electronic component. The second substrate has a first surface facing the second surface of the first substrate and a second surface opposite to the first surface. The electronic component is disposed on the second surface of the second substrate. The conductive adhesion layer is disposed between the first substrate and the second substrate.Type: GrantFiled: December 13, 2021Date of Patent: May 28, 2024Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.Inventors: Ming-Hung Chen, Sheng-Yu Chen, Chang-Lin Yeh, Yung-I Yeh
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Publication number: 20240164068Abstract: A power control system of a rack heat-dissipation system, which receives output voltages of a rack power supply and a module power supply, includes a first control module and a second control module operating in parallel. The first control module includes a first switching unit, a first voltage converting unit and a first monitoring unit. The second control module includes a second switching unit, a second voltage converting unit and a second monitoring unit. The first monitoring unit is connected to the rack power supply, the module power supply, the first switching unit and the first voltage converting unit, and the second monitoring unit is connected to the rack power supply, the module power supply, the second switching unit and the second voltage converting unit. The heat dissipation system can be kept in the normal operation even if one of the control modules is failed.Type: ApplicationFiled: December 14, 2022Publication date: May 16, 2024Inventors: YUNG-HUNG HSIAO, CHIA-HSIEN YEN, DA-SHIAN CHEN, HAO-CHIEH CHANG
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Publication number: 20240153920Abstract: An electronic device is disclosed. The electronic device includes a first conductive plate and a first electronic component. The first conductive plate includes a first connecting portion. The first electronic component supports the first conductive plate through the first connecting portion. The first connecting portion is electrically connected to the first electronic component and configured to buffer stress from the first conductive plate to the first electronic component.Type: ApplicationFiled: November 9, 2022Publication date: May 9, 2024Applicants: Advanced Semiconductor Engineering, Inc., UNIVERSAL SCIENTIFIC INDUSTRIAL (SHANGHAI) CO., LTD.Inventors: Yi-Hung HOU, Yung-Fa CHEN, Sheng-Chia CHEN
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Publication number: 20240126327Abstract: The present disclosure provides an electronic wearable device. The electronic wearable device includes a first module having a first contact and a second module having a second contact. The first contact is configured to keep electrical connection with the second contact in moving with respect to each other during a wearing period.Type: ApplicationFiled: October 14, 2022Publication date: April 18, 2024Applicant: Advanced Semiconductor Engineering, Inc.Inventors: Chao Wei LIU, Wei-Hao CHANG, Yung-I YEH, Jen-Chieh KAO, Tun-Ching PI, Ming-Hung CHEN, Hui-Ping JIAN, Shang-Lin WU
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Publication number: 20240122078Abstract: A semiconductor memory device includes a substrate having a conductor region thereon, an interlayer dielectric layer on the substrate, and a conductive via electrically connected to the conductor region. The conductive via has a lower portion embedded in the interlayer dielectric layer and an upper portion protruding from a top surface of the interlayer dielectric layer. The upper portion has a rounded top surface. A storage structure conformally covers the rounded top surface.Type: ApplicationFiled: December 18, 2023Publication date: April 11, 2024Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chia-Chang Hsu, Tang-Chun Weng, Cheng-Yi Lin, Yung-Shen Chen, Chia-Hung Lin
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Patent number: 11940737Abstract: A method includes receiving a device design layout and a scribe line design layout surrounding the device design layout. The device design layout and the scribe line design layout are rotated in different directions. An optical proximity correction (OPC) process is performed on the rotated device design layout and the rotated scribe line design layout. A reticle includes the device design layout and the scribe line design layout is formed after performing the OPC process.Type: GrantFiled: May 7, 2021Date of Patent: March 26, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hsueh-Yi Chung, Yung-Cheng Chen, Fei-Gwo Tsai, Chi-Hung Liao, Shih-Chi Fu, Wei-Ti Hsu, Jui-Ping Chuang, Tzong-Sheng Chang, Kuei-Shun Chen, Meng-Wei Chen
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Publication number: 20240090163Abstract: A display includes an outer frame, a supporting frame, a display module, and a covering member. The supporting frame is accommodated in the outer frame. The display module is disposed on a supporting member of the supporting frame. The supporting member extends toward a display region of the display module from the supporting frame. On a first surface of the display module, a projection area of the supporting member and a projection area of an first optical film of the display module are partially overlapped with each other. A third surface of the covering member is closely attached to a second optical film of the display module. The covering member has an extension portion. The extension portion extends from a fourth surface opposite to the third surface toward a direction away from the third surface, and the extension portion is coplanar with the outer side surface of the outer frame.Type: ApplicationFiled: November 20, 2023Publication date: March 14, 2024Inventors: Chia-Hung Chen, Chung-Kuan Ting, Hong-Ming Chen, Yung-Jen Chen
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Publication number: 20230222679Abstract: An indoor space positioning method includes capturing an initial image using the camera in a head-mounted display (HMD) and enabling the transmission interface to download from a server the initial share map that corresponds to the initial image. The processor in the head-mounted display locates the head-mounted display at an initial location in an indoor space.Type: ApplicationFiled: November 10, 2022Publication date: July 13, 2023Applicant: HTC CorporationInventor: Yung-Hung CHEN
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Patent number: 10490131Abstract: A driving control circuit with a compensating circuit detects pixel driving circuits in a display apparatus for compensating a threshold voltage in the pixel driving circuits. The compensating circuit electrically connects with the pixel driving circuits through a corresponding monitoring line. The pixel driving circuit sequentially operates during a detecting time period and a displaying period. Each pixel driving circuit comprises a driving transistor and an OLED. During the detecting time period, the compensating circuit charges a node in each pixel driving circuit by a constant current for speeding up a time of the detecting time period. The node is connected between a terminal of the driving transistor and the OLED in each pixel driving circuit.Type: GrantFiled: April 13, 2018Date of Patent: November 26, 2019Assignee: Fitipower Integrated Technology (Shenzhen) Inc.Inventors: Yung-Hung Chen, Chang Zhu, Hong-Yun Wei
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Patent number: 10460667Abstract: A driving control system for driving pixel driving circuits in a display apparatus includes a selecting module, a compensating circuit, and a controller. The pixel driving circuit sequentially operates during a detecting time period and a displaying period. Each pixel driving circuit comprises a driving transistor and an OLED. During the detecting time period, the selecting circuit selects at least one of the pixel driving circuits, the driving transistor in the selected at least one of the pixel driving circuits becomes saturated, the compensating circuit detects a detecting current of the selected pixel driving circuit and converts the detecting current into a specified parameter, the controller adjusts a driving voltage provided to the selected pixel driving circuit based on the specified parameter.Type: GrantFiled: April 13, 2018Date of Patent: October 29, 2019Assignee: Fitipower Integrated Technology (Shenzhen) Inc.Inventors: Yung-Hung Chen, Chang Zhu, Hong-Yun Wei
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Publication number: 20190139492Abstract: A driving control system for driving pixel driving circuits in a display apparatus includes a selecting module, a compensating circuit, and a controller. The pixel driving circuit sequentially operates during a detecting time period and a displaying period. Each pixel driving circuit comprises a driving transistor and an OLED. During the detecting time period, the selecting circuit selects at least one of the pixel driving circuits, the driving transistor in the selected at least one of the pixel driving circuits becomes saturated, the compensating circuit detects a detecting current of the selected pixel driving circuit and converts the detecting current into a specified parameter, the controller adjusts a driving voltage provided to the selected pixel driving circuit based on the specified parameter.Type: ApplicationFiled: April 13, 2018Publication date: May 9, 2019Inventors: YUNG-HUNG CHEN, CHANG ZHU, HONG-YUN WEI
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Publication number: 20190139491Abstract: A driving control circuit with a compensating circuit detects pixel driving circuits in a display apparatus for compensating a threshold voltage in the pixel driving circuits. The compensating circuit electrically connects with the pixel driving circuits through a corresponding monitoring line. The pixel driving circuit sequentially operates during a detecting time period and a displaying period. Each pixel driving circuit comprises a driving transistor and an OLED. During the detecting time period, the compensating circuit charges a node in each pixel driving circuit by a constant current for speeding up a time of the detecting time period. The node is connected between a terminal of the driving transistor and the OLED in each pixel driving circuit.Type: ApplicationFiled: April 13, 2018Publication date: May 9, 2019Inventors: YUNG-HUNG CHEN, CHANG ZHU, HONG-YUN WEI
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Patent number: 9425812Abstract: A circuit calibrating method, applied to an ACS generating circuit, which comprises a plurality of ACS generating units and activates the ACS generating unit corresponding to different DCCs to generate difference ACSs. The circuit calibrating method comprises: (a) determining which one of the ACSs has a large difference from an ideal value thereof; (b) adjusting a number of the ACS generating units, which are activated by a DCC corresponding to the ACS acquired in the step (a), or a next stage of the DCC corresponding to the ACS acquired in the step (a); and (c) generating the ACS to a target circuit, according to the number of the ACS generating circuits adjusted in the step (b).Type: GrantFiled: June 29, 2015Date of Patent: August 23, 2016Assignee: PixArt Imaging Inc.Inventors: Hsiang-Wei Hwang, Yung-Hung Chen, Han-Chi Liu
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Publication number: 20160173116Abstract: A circuit calibrating method, applied to an ACS generating circuit, which comprises a plurality of ACS generating units and activates the ACS generating unit corresponding to different DCCs to generate difference ACSs. The circuit calibrating method comprises: (a) determining which one of the ACSs has a large difference from an ideal value thereof; (b) adjusting a number of the ACS generating units, which are activated by a DCC corresponding to the ACS acquired in the step (a), or a next stage of the DCC corresponding to the ACS acquired in the step (a); and (c) generating the ACS to a target circuit, according to the number of the ACS generating circuits adjusted in the step (b).Type: ApplicationFiled: June 29, 2015Publication date: June 16, 2016Inventors: Hsiang-Wei Hwang, Yung-Hung Chen, Han-Chi Liu
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Patent number: 9048041Abstract: A key press detecting circuit and method detect the status of multiple keys through a single pin. In an embodiment, a constant current is provided to apply to a key module through a single pin, to generate a voltage at the single pin that is related to the equivalent resistance of the key module observed from the single pin, and the voltage of the single pin is compared with a set of reference values to identify the status of the plurality of keys. In another embodiment, a variable current is provided to apply to a key module through a single pin in such a way that the variable current is adjusted to maintain a constant voltage at the single pin, and the variable current is compared with a set of reference values to identify the status of the plurality of keys.Type: GrantFiled: August 5, 2014Date of Patent: June 2, 2015Assignee: PIXART IMAGING INC.Inventor: Yung-Hung Chen
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Patent number: 9007097Abstract: A key press detecting circuit and method detect the status of multiple keys through a single pin. In an embodiment, a constant current is provided to apply to a key module through a single pin, to generate a voltage at the single pin that is related to the equivalent resistance of the key module observed from the single pin, and the voltage of the single pin is compared with a set of reference values to identify the status of the plurality of keys. In another embodiment, a variable current is provided to apply to a key module through a single pin in such a way that the variable current is adjusted to maintain a constant voltage at the single pin, and the variable current is compared with a set of reference values to identify the status of the plurality of keys.Type: GrantFiled: May 8, 2013Date of Patent: April 14, 2015Assignee: Pixart Imaging Inc.Inventor: Yung-Hung Chen
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Publication number: 20140340123Abstract: A key press detecting circuit and method detect the status of multiple keys through a single pin. In an embodiment, a constant current is provided to apply to a key module through a single pin, to generate a voltage at the single pin that is related to the equivalent resistance of the key module observed from the single pin, and the voltage of the single pin is compared with a set of reference values to identify the status of the plurality of keys. In another embodiment, a variable current is provided to apply to a key module through a single pin in such a way that the variable current is adjusted to maintain a constant voltage at the single pin, and the variable current is compared with a set of reference values to identify the status of the plurality of keys.Type: ApplicationFiled: August 5, 2014Publication date: November 20, 2014Inventor: Yung-Hung CHEN
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Publication number: 20130300459Abstract: A key press detecting circuit and method detect the status of multiple keys through a single pin. In an embodiment, a constant current is provided to apply to a key module through a single pin, to generate a voltage at the single pin that is related to the equivalent resistance of the key module observed from the single pin, and the voltage of the single pin is compared with a set of reference values to identify the status of the plurality of keys. In another embodiment, a variable current is provided to apply to a key module through a single pin in such a way that the variable current is adjusted to maintain a constant voltage at the single pin, and the variable current is compared with a set of reference values to identify the status of the plurality of keys.Type: ApplicationFiled: May 8, 2013Publication date: November 14, 2013Applicant: PIXART IMAGING INC.Inventor: Yung-Hung CHEN
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Patent number: 8045065Abstract: A Sync On Green signal detection circuit includes a clamping circuit for clamping a voltage of a video graphics signal within a default range and then outputting a clamped input signal; a first PGA (programmable gain amplifier) for receiving and amplifying the clamped input signal by a first gain to generate a first gain signal; a first low-pass filter for receiving the first gain signal and then generating a first filtered signal; a second PGA for receiving and amplifying the clamped input signal by a second gain to generate a second gain signal, wherein the second gain is different from the first gain; a second low-pass filter for receiving the second gain signal and then generating a second filtered signal; a programmable voltage shifter for receiving and adjusting the first filtered signal and then outputting a level shifted signal; and a comparator for receiving the level shifted signal and the second filtered signal and then generating a comparison signal as a SOG signal.Type: GrantFiled: August 27, 2007Date of Patent: October 25, 2011Assignee: Sunplus Technology Co., Ltd.Inventors: Yung-Hung Chen, Po-Jen Huang
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Patent number: 7451356Abstract: Apparatus for configuring network media connections. A medium-dependent interface crossover includes a first input terminal set comprising a first input pair and a first enabling pair, a second input terminal set comprising a second input pair and a second enabling pair, and an output pair selectively outputting data corresponding to data signals received by the first input pair or the second input pair. A detection circuit detects the data, and outputs a selection signal according to the detected data. A selection circuit receives the data signals, and provides the data signals to the first input pair or the second input pair and selects the first enabling pair or the second enabling pair according to the selection signal.Type: GrantFiled: June 14, 2005Date of Patent: November 11, 2008Assignee: Faraday Technology Corp.Inventors: Wen-Cheng Yen, Chien-Sheng Chen, Yung-Hung Chen