Patents by Inventor Chia Hsiang Chen
Chia Hsiang 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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Publication number: 20250027998Abstract: An electronic device and a battery power displaying method of the electronic device are provided. The method includes following steps. Estimated power of a battery module in the electronic device is obtained. A slope parameter is adjusted according to a charging and discharging state of the electronic device and the estimated power. The estimated power is converted into mapping power based on the slope parameter. The mapping power is disposed on a user interface.Type: ApplicationFiled: December 5, 2023Publication date: January 23, 2025Applicant: ASUSTeK COMPUTER INC.Inventors: Shih-Teng Chiu, Hui-Hsiang Lin, Chih-Hung Lee, Chia-Yuan Chang, Po-Chun Chen, Chih-Hsiang Chiu
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Patent number: 12207449Abstract: A cooling apparatus is provided. An external cooling fluid flows into an external inlet opening from an external inlet pipe and passes through a heat exchanger to flow out of an external outlet opening to an external outlet pipe. An internal cooling fluid flows into an internal inlet pipe from the server and flows into an internal inlet opening from the internal inlet pipe and passes through the heat exchanger for heat exchange with the external cooling fluid to flow out of an internal outlet opening to an internal outlet pipe. A hot-swap pump has a pump main body, an inlet anti-leakage pipe, an outlet anti-leakage pipe and a hot-swap connector. The inlet anti-leakage pipe includes an inlet connector and an inlet anti-leakage valve. The outlet anti-leakage pipe includes an outlet connector and an outlet anti-leakage valve. The hot-swap connector is electrically connected to the pump main body.Type: GrantFiled: April 5, 2022Date of Patent: January 21, 2025Assignee: Super Micro Computer, Inc.Inventors: Chia-Wei Chen, Te-Chang Lin, Yueh-Ming Liu, Yu-Hsiang Huang, Ya-Lin Liu, Chi-Che Chang
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Patent number: 12207451Abstract: A power converter is provided. The power converter includes a housing, a heat dissipation module, and a first circuit board. The housing forms a receiving space, wherein the housing includes a first housing port and a second housing port. The heat dissipation module is detachably connected to the housing, and disposed in the receiving space. The heat dissipation module includes an inner path that communicates the first housing port with the second housing port. Working fluid enters the inner path via the first housing port. The working fluid leaves the inner path via the second housing port. The first circuit board includes a first circuit board body and a first heat source, wherein the first heat source is disposed on the first circuit board body, and the first heat source is thermally connected to the inner path of the heat dissipation module.Type: GrantFiled: November 16, 2022Date of Patent: January 21, 2025Assignee: DELTA ELECTRONICS, INC.Inventors: Sheng-Nan Tsai, Ying-Chung Chuang, Chia-Jung Liu, Yi-Wei Chen, Han-Yu Tai, Shao-Hsiang Lo
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Patent number: 12206169Abstract: An antenna module includes two antenna units, two isolation members, and a grounding member. Each antenna unit consists of two feeding ends, two first radiators, and two second radiators. The isolating members are disposed between the first and second portions of each antenna unit. The grounding member is disposed beside the two antenna units and the two isolation members. A first slot is formed among each first radiator, the second radiator, and the grounding member. The two second radiators are connected to the third radiator. A third slot is formed between the second radiator and the second portion. The two antenna units are symmetric to the fourth slot in a mirrored manner, and the two first portions have widths gradually changing along an extending direction of the fourth position.Type: GrantFiled: October 13, 2022Date of Patent: January 21, 2025Assignee: PEGATRON CORPORATIONInventors: Chien-Yi Wu, Chao-Hsu Wu, Cheng-Hsiung Wu, Chia-Hung Chen, Shih-Keng Huang, Hau Yuen Tan, Sheng-Chin Hsu, Tse-Hsuan Wang, Hao-Hsiang Yang
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Patent number: 12191262Abstract: A package structure includes a mounting pad having a mounting surface; a semiconductor chip having a magnetic device, a first magnetic field shielding, and a molding. The semiconductor chip comprises a first surface perpendicular to a thickness direction of the semiconductor chip, a second surface opposite to the first surface, wherein the second surface is attached to the mounting surface of the mounting pad, and a third surface connecting the first surface and the second surface. The first magnetic field shielding including a plurality of segments laterally at least partially surrounding the semiconductor chip, wherein a bottom surface of the first magnetic field shielding is attached to the mounting surface of the mounting pad, wherein the mounting surface comprises first portion free from overlapping with the first magnetic field shielding from a top view perspective. The molding surrounding the mounting pad and in direct contact with the mounting surface.Type: GrantFiled: July 18, 2023Date of Patent: January 7, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Harry-Hak-Lay Chuang, Chia-Hsiang Chen, Meng-Chun Shih, Ching-Huang Wang, Tien-Wei Chiang
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Publication number: 20240331796Abstract: The present disclosure describes a magnetic memory device. The magnetic memory device includes a magnetic sensing array configured to sense an external magnetic field strength. The magnetic memory device further includes a voltage modulator configured to, in response to the external magnetic field strength being greater than a threshold magnetic field strength, provide a test voltage different from a current write voltage of the magnetic memory device. The magnetic memory device further includes an error check array configured to use the test voltage as a write voltage of the error check array and provide a bit error rate corresponding to the test voltage. The magnetic memory device further includes a control unit configured to adjust, based on the bit error rate being equal to or less than a threshold bit error rate, a write voltage of the magnetic memory device from the current write voltage to the test voltage.Type: ApplicationFiled: June 10, 2024Publication date: October 3, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chia-Hsiang CHEN, Chih-Yang Chang, Chia Yu Wang, Meng-Chun Shih
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Patent number: 12040036Abstract: The present disclosure describes a magnetic memory device. The magnetic memory device includes a magnetic sensing array configured to sense an external magnetic field strength. The magnetic memory device further includes a voltage modulator configured to, in response to the external magnetic field strength being greater than a threshold magnetic field strength, provide a test voltage different from a current write voltage of the magnetic memory device. The magnetic memory device further includes an error check array configured to use the test voltage as a write voltage of the error check array and provide a bit error rate corresponding to the test voltage. The magnetic memory device further includes a control unit configured to adjust, based on the bit error rate being equal to or less than a threshold bit error rate, a write voltage of the magnetic memory device from the current write voltage to the test voltage.Type: GrantFiled: July 31, 2023Date of Patent: July 16, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chia-Hsiang Chen, Chih-Yang Chang, Chia Yu Wang, Meng-Chun Shih
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Publication number: 20240235607Abstract: A signal transmitter may include a waveform synthesis circuit and a signal transmission circuit. The waveform synthesis circuit may store values of a reference waveform for a selected channel of the signal transmitter, and use the stored values to generate values of reference waveforms for one or more other channels of the signal transmitter. The waveform synthesis circuit may further include a sampling boost circuit to generate one or more additional values for the reference waveforms. The waveform transmission circuit may generate signals for the channels of the signal transmitter based at least in part on the values of the reference waveforms, and transmit the signals via one or more antennas.Type: ApplicationFiled: November 2, 2023Publication date: July 11, 2024Applicant: Apple Inc.Inventors: Long Kong, Chia-Hsiang Chen, Utku Seckin
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Publication number: 20240137067Abstract: A signal transmitter may include a waveform synthesis circuit and a signal transmission circuit. The waveform synthesis circuit may store values of a reference waveform for a selected channel of the signal transmitter, and use the stored values to generate values of reference waveforms for one or more other channels of the signal transmitter. The waveform synthesis circuit may further include a sampling boost circuit to generate one or more additional values for the reference waveforms. The waveform transmission circuit may generate signals for the channels of the signal transmitter based at least in part on the values of the reference waveforms, and transmit the signals via one or more antennas.Type: ApplicationFiled: November 1, 2023Publication date: April 25, 2024Applicant: Apple Inc.Inventors: Long Kong, Chia-Hsiang Chen, Utku Seckin
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Patent number: 11935859Abstract: A chip structure includes a first substrate, a second substrate, a conductive via, and a redistribution layer. The first substrate has a first inclined sidewall. The second substrate is located on a bottom surface of the first substrate, and has an upper portion and a lower portion. The lower portion extends from the upper portion. The upper portion is between the first substrate and the lower portion. The upper portion has a second inclined sidewall, and a slope of the first inclined sidewall is substantially equal to a slope of the second inclined sidewall. The conductive via is in the lower portion. The redistribution layer extends from a top surface of the first substrate to a top surface of the lower portion of the second substrate sequentially along the first inclined sidewall and the second inclined sidewall, and is electrically connected to the conductive via.Type: GrantFiled: January 28, 2022Date of Patent: March 19, 2024Assignee: XINTEC INC.Inventors: Jiun-Yen Lai, Chia-Hsiang Chen
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Publication number: 20230410931Abstract: The present disclosure describes a magnetic memory device. The magnetic memory device includes a magnetic sensing array configured to sense an external magnetic field strength. The magnetic memory device further includes a voltage modulator configured to, in response to the external magnetic field strength being greater than a threshold magnetic field strength, provide a test voltage different from a current write voltage of the magnetic memory device. The magnetic memory device further includes an error check array configured to use the test voltage as a write voltage of the error check array and provide a bit error rate corresponding to the test voltage. The magnetic memory device further includes a control unit configured to adjust, based on the bit error rate being equal to or less than a threshold bit error rate, a write voltage of the magnetic memory device from the current write voltage to the test voltage.Type: ApplicationFiled: June 21, 2022Publication date: December 21, 2023Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chia-Hsiang CHEN, Chih-Yang CHANG, Chia Yu WANG, Meng-Chun SHIH
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Publication number: 20230410932Abstract: The present disclosure describes a magnetic memory device. The magnetic memory device includes a magnetic sensing array configured to sense an external magnetic field strength. The magnetic memory device further includes a voltage modulator configured to, in response to the external magnetic field strength being greater than a threshold magnetic field strength, provide a test voltage different from a current write voltage of the magnetic memory device. The magnetic memory device further includes an error check array configured to use the test voltage as a write voltage of the error check array and provide a bit error rate corresponding to the test voltage. The magnetic memory device further includes a control unit configured to adjust, based on the bit error rate being equal to or less than a threshold bit error rate, a write voltage of the magnetic memory device from the current write voltage to the test voltage.Type: ApplicationFiled: July 31, 2023Publication date: December 21, 2023Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chia-Hsiang CHEN, Chih-Yang Chang, Chia Yu Wang, Meng-Chun Shih
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Patent number: 11843413Abstract: A signal transmitter may include a waveform synthesis circuit and a signal transmission circuit. The waveform synthesis circuit may store values of a reference waveform for a selected channel of the signal transmitter, and use the stored values to generate values of reference waveforms for one or more other channels of the signal transmitter. The waveform synthesis circuit may further include a sampling boost circuit to generate one or more additional values for the reference waveforms. The waveform transmission circuit may generate signals for the channels of the signal transmitter based at least in part on the values of the reference waveforms, and transmit the signals via one or more antennas.Type: GrantFiled: March 29, 2022Date of Patent: December 12, 2023Assignee: Apple Inc.Inventors: Long Kong, Chia-Hsiang Chen, Utku Seckin
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Patent number: 11837312Abstract: The present disclosure describes a magnetic memory device. The magnetic memory device includes a magnetic sensing array configured to sense an external magnetic field strength. The magnetic memory device further includes a voltage modulator configured to, in response to the external magnetic field strength being greater than a threshold magnetic field strength, provide a test voltage different from a current write voltage of the magnetic memory device. The magnetic memory device further includes an error check array configured to use the test voltage as a write voltage of the error check array and provide a bit error rate corresponding to the test voltage. The magnetic memory device further includes a control unit configured to adjust, based on the bit error rate being equal to or less than a threshold bit error rate, a write voltage of the magnetic memory device from the current write voltage to the test voltage.Type: GrantFiled: June 21, 2022Date of Patent: December 5, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chia-Hsiang Chen, Chih-Yang Chang, Chia Yu Wang, Meng-Chun Shih
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Publication number: 20230361050Abstract: A package structure includes a mounting pad having a mounting surface; a semiconductor chip having a magnetic device, a first magnetic field shielding, and a molding. The semiconductor chip comprises a first surface perpendicular to a thickness direction of the semiconductor chip, a second surface opposite to the first surface, wherein the second surface is attached to the mounting surface of the mounting pad, and a third surface connecting the first surface and the second surface. The first magnetic field shielding including a plurality of segments laterally at least partially surrounding the semiconductor chip, wherein a bottom surface of the first magnetic field shielding is attached to the mounting surface of the mounting pad, wherein the mounting surface comprises first portion free from overlapping with the first magnetic field shielding from a top view perspective. The molding surrounding the mounting pad and in direct contact with the mounting surface.Type: ApplicationFiled: July 18, 2023Publication date: November 9, 2023Inventors: HARRY-HAK-LAY CHUANG, CHIA-HSIANG CHEN, MENG-CHUN SHIH, CHING-HUANG WANG, TIEN-WEI CHIANG
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Publication number: 20230344614Abstract: A communication circuit arrangement includes a signal path circuit to estimate, using a first kernel dimension filter and a first delay tap dimension filter, a first interference signal produced by a first amplifier. The signal path circuit further estimates, using a second kernel dimension filter and a second delay tap dimension filter, a second interference signal produced by a second amplifier. A cancellation circuit of the communication circuit arrangement may subtract a combination of the first interference signal and the second interference signal from a received signal to obtain a filtered signal, and one or more filter adaptation circuits may alternate between a kernel update phase and a delay update phase to update the first kernel dimension filter and the second kernel dimension filter during the kernel update phase, and update the first delay tap dimension filter and the second delay tap dimension filter during the delay update phase.Type: ApplicationFiled: May 4, 2023Publication date: October 26, 2023Inventors: Feng Xue, Yang-Seok Choi, Daniel Schwartz, Shu-Ping Yeh, Namyoon Lee, Venkatesan Nallampatti Ekambaram, Ching-En Lee, Chia-Hsiang Chen
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Publication number: 20230317629Abstract: In some embodiments, the present application provides an integrated chip. The integrated chip includes a chip comprising a semiconductor device. A shielding structure abuts the chip. The shielding structure comprises a first horizontal region adjacent to a first horizontal surface of the chip. The first horizontal region comprises a first multilayer structure comprising a first dielectric layer and two or more metal layers. The first dielectric layer is disposed between the two or more metal layers.Type: ApplicationFiled: June 9, 2023Publication date: October 5, 2023Inventors: Harry-Hak-Lay Chuang, Tien-Wei Chiang, Kuo-An Liu, Chia-Hsiang Chen
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Patent number: 11762490Abstract: An electronic device may have a display with an active area configured to display images and an inactive area that is free of pixels and that does not display images. Touch sensor sense lines may have portions located in the active area and portions located in the inactive area. The active and inactive areas may be characterized by respective reflectivity values. To match the reflectivities of the active and inactive areas and thereby avoid undesired visually distinguishable differences in the appearances of these areas, the touch sensor circuitry in the inactive areas may be configured to match the reflectivity values of the active and inactive areas. Sense line portions in the inactive area may have metal traces of enhanced reflectivity and/or uneven surface topology to enhance ambient light reflections through a circular polarizer that overlaps the active and inactive areas.Type: GrantFiled: August 20, 2021Date of Patent: September 19, 2023Assignee: Apple Inc.Inventors: Kyounghwan Kim, Abbas Jamshidi Roudbari, Chia-Hsiang Chen, Chien-Ya Lee, Ching-Sang Chuang, Jae Won Choi, Jonathan H. Beck, Ming E. Tai, Warren S. Rieutort-Louis, Wen-I Hsieh, Yuchi Che
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Patent number: 11749617Abstract: The present disclosure provides a package structure, including a mounting pad having a mounting surface, a semiconductor chip disposed on the mounting surface of the mounting pad, wherein the semiconductor chip includes a first surface, a second surface opposite to the first surface and facing the mounting surface, and a third surface connecting the first surface and the second surface, a first magnetic field shielding, including a first portion proximal to the third surface of the semiconductor chip, wherein the first portion has a first height calculated from the mounting surface to a top surface, and a second portion distal to the semiconductor chip, has a second height calculated from the mounting surface to a position at a surface facing away from the mounting surface, wherein the second height is less than the first height, wherein the second portion has an inclined sidewall.Type: GrantFiled: June 30, 2022Date of Patent: September 5, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Harry-Hak-Lay Chuang, Chia-Hsiang Chen, Meng-Chun Shih, Ching-Huang Wang, Tien-Wei Chiang
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Patent number: 11726062Abstract: In a method of testing a multilayer structure containing a magnetic layer, one or more network parameters are measured of a waveguide that is electromagnetically coupled with the multilayer structure as a function of frequency and as a function of a magnetic field applied to the multilayer structure during the measuring of the network parameters. Based on the measured one or more network parameters, at least one magnetic property of the magnetic layer of the multilayer structure is determined. The network parameters in some embodiments are S-parameters. The at least one magnetic property may include an effective anisotropy field of the magnetic layer and/or a damping constant of the magnetic layer.Type: GrantFiled: May 5, 2021Date of Patent: August 15, 2023Assignee: Taiwan Semiconductor Manufacturing Company LTDInventors: Chia-Hsiang Chen, Chia Yu Wang, Meng-Chun Shih