Patents by Inventor Chia-Chi Cheng
Chia-Chi Cheng 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: 20250134884Abstract: A method for treating Type II diabetes. The method involves administering to a subject a pharmaceutical composition comprising an effective amount of a 5-HT1A receptor antagonist. The pharmaceutical composition comprises an effective amount of a 5-HT1A receptor antagonist, and pharmaceutically acceptable carriers thereof.Type: ApplicationFiled: October 24, 2024Publication date: May 1, 2025Inventors: Chia-Ning SHEN, Edward Po-Fan CHU, Jen-Chieh CHENG, Yu-Fen CHANG, Wan-Chi SU, Min-Wen CHUNG
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Publication number: 20250137155Abstract: A carrier-attached ultra-thin copper foil and a method for producing the same are provided. The carrier-attached ultra-thin copper foil includes a copper foil carrier, a release layer, and an ultra-thin copper foil layer. The release layer is formed on a side surface of the copper foil carrier. The release layer contains a copper-containing organic compound, and a chemical structure of the copper-containing organic compound has at least a copper-nitrogen bond (Cu—N bond). The ultra-thin copper foil layer is formed on a side surface of the release layer away from the copper foil carrier. The copper foil carrier is capable of being separated from the ultra-thin copper foil layer through the release layer.Type: ApplicationFiled: December 21, 2023Publication date: May 1, 2025Inventors: Te-Chao LIAO, Wei-Sheng CHENG, Yu-Chi Hsieh, Chia-Shan CHANG
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Publication number: 20250133761Abstract: A semiconductor structure includes a substrate, semiconductor layers, source/drain features, metal oxide layers, and a gate structure. The semiconductor layers are over the substrate and spaced apart from each other in a Z-direction. The source/drain features are over the substrate. The semiconductor layers are between the source/drain features. The metal oxide layers are on top surfaces and bottom surfaces of the semiconductor layers. The gate structure covers and is in contact with center portions of the metal oxide layers on top surfaces and bottom surfaces of the semiconductor layers.Type: ApplicationFiled: December 30, 2024Publication date: April 24, 2025Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shih-Hao LIN, Chia-Hung CHOU, Chih-Hsuan CHEN, Ping-En CHENG, Hsin-Wen SU, Chien-Chih LIN, Szu-Chi YANG
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Patent number: 12282620Abstract: The present invention discloses a touch display driving circuit, which generates a plurality of scan signals and a plurality of source signals for driving a touch display panel to display images. The touch display driving circuit further comprises a touch detection circuit and one or more current-source. The touch detection circuit detects a plurality of sensing signals of the touch display panel in a touch detection cycle for detecting touches on the touch display panel. The one or more current-source outputs one or more current signal in the touch detection cycle for maintaining the average values of the levels of the plurality of scan signals or the average values of the levels of the plurality of source signal at a predetermined level and maintaining the display electrodes of the touch display panel floating.Type: GrantFiled: July 17, 2018Date of Patent: April 22, 2025Assignee: Xmyth IP Group LimitedInventor: Chia-Chi Cheng
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Patent number: 12265067Abstract: The disclosure describes embodiments of an apparatus including a first gas chromatograph including a fluid inlet, a fluid outlet, and a first temperature control. A controller is coupled to the first temperature control and includes logic to apply a first temperature profile to the first temperature control to heat, cool, or both heat and cool the first gas chromatograph. Other embodiments are disclosed and claimed.Type: GrantFiled: October 16, 2023Date of Patent: April 1, 2025Assignee: Tricorntech CorporationInventors: Tsung-Kuan A. Chou, Shih-Chi Chu, Chia-Sheng Cheng, Li-Peng Wang, Chien-Lin Huang
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Publication number: 20250104466Abstract: The present invention provides a wearable device and an operating method thereof. A power circuit provides an analog voltage source to a touch display driver integrated circuit through a first pin; the power circuit provides a digital voltage source to the touch display driver integrated circuit and a fingerprint on display (FOD) recognition circuit through a second pin; and the power circuit provides a first OLED voltage to an organic light-emitting diode (OLED) and the FOD recognition circuit through a third pin, wherein the FOD recognition circuit uses the first OLED voltage as an analog voltage source.Type: ApplicationFiled: September 16, 2024Publication date: March 27, 2025Inventors: Chia-Hsien Chu, Chun-Chi Lai, Ching-Sheng Cheng
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Publication number: 20250092554Abstract: A release carrier structure includes a carrier layer, a first release layer, and a second release layer. A weight ratio of organic matter in the second release layer is greater than a weight ratio of organic matter in the first release layer.Type: ApplicationFiled: November 6, 2023Publication date: March 20, 2025Applicant: NAN YA PLASTICS CORPORATIONInventors: Te-Chao Liao, Wei-Sheng Cheng, Yu-Chi Hsieh, Chia-Shan Chang
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Publication number: 20250096254Abstract: A lithium battery positive material includes lithium nickel manganese oxide (LNMO) doped with copper, titanium, nitrogen, and carbon. In addition, a manufacturing method of the lithium battery positive material is also provided.Type: ApplicationFiled: October 26, 2023Publication date: March 20, 2025Applicant: NAN YA PLASTICS CORPORATIONInventors: Te-Chao Liao, Wei-Sheng Cheng, Chia-Shan Chang, Yu-Chi Hsieh
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Publication number: 20250092555Abstract: A manufacturing method of a roughened copper foil includes the following steps. A copper foil is provided. An electrolytic process is performed to form a roughening layer on the copper foil. An electrolyte solution in the electrolysis process includes copper ions in a range from 0.1 g/L to 20 g/L, sulfate ions in a range from 30 g/L to 120 g/L, and a coordination compound in a range from 0.1 g/L to 10 g/L.Type: ApplicationFiled: October 25, 2023Publication date: March 20, 2025Applicant: NAN YA PLASTICS CORPORATIONInventors: Te-Chao Liao, Wei-Sheng Cheng, Yu-Chi Hsieh, Chia-Shan Chang
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Publication number: 20250096843Abstract: An active single-ended transmission cable is disclosed. The active single-ended transmission cable allows connection between a first and a second electronic device and comprises a first port, a second port, and a transmission wire. The first or second port is used for receiving or transmitting a differential signal between the first and the second electronic devices, and for converting between a differential signal and a single-ended signal. The transmission wire is used for transmitting the single-ended signal. This allows the conversion between the received or transmitted differential signal at the first and second ports into the single-ended signal so as to allow the transmission of the single-ended signal within the transmission wire.Type: ApplicationFiled: March 8, 2024Publication date: March 20, 2025Inventors: MIAOBIN GAO, HENG-JU CHENG, HSIN-CHE CHIANG, HUI-CHIN WU, CHIA-CHI HU, YI CHUANG
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Patent number: 12218227Abstract: A semiconductor structure includes substrate, semiconductor layers, source/drain features, metal oxide layers, and a gate structure. The semiconductor layers extend in an X-direction and over the substrate. The semiconductor layers are spaced apart from each other in a Z-direction. The source/drain features are on opposite sides of the semiconductor layers in the X-direction. The metal oxide layers cover bottom surfaces of the semiconductor layers. The gate structure wraps around the semiconductor layers and the metal oxide layers. The metal oxide layers are in contact with the gate structure.Type: GrantFiled: August 10, 2023Date of Patent: February 4, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shih-Hao Lin, Chia-Hung Chou, Chih-Hsuan Chen, Ping-En Cheng, Hsin-Wen Su, Chien-Chih Lin, Szu-Chi Yang
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Patent number: 11916957Abstract: A technique to stop lateral movement of ransomware between endpoints in a VLAN is disclosed. A security appliance is set as the default gateway for intra-LAN communication by overwriting the DHCP responses. Message traffic from compromised endpoints is detected. Attributes of ransomware may be detected in the message traffic, as well as attempts to circumvent the security appliance. Compromised devices may be quarantined. Additionally, the DHCP address assignment may be policed to ensure accuracy and correctness to provide an additional layer of security.Type: GrantFiled: December 9, 2022Date of Patent: February 27, 2024Assignee: AIRGAP NETWORKS INC.Inventors: Raymond Wing Chon Cheh, Chia Chi Cheng, Satish M. Mohan, Ritesh R. Agrawal, Vinay Adavi
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Patent number: 11073858Abstract: A power supply system for a circuit device includes a power supply unit, a switch unit and a voltage detector. The power supply unit, coupled to the circuit device via a power line, is used for supplying basic power for the circuit device via the power line, wherein the power line is coupled to the circuit device via a plurality of nodes. The switch unit, near to a node among the plurality of nodes, is coupled to the circuit device via the power line. The voltage detector, coupled to the circuit device and the switch unit, is used for detecting a voltage of the node and controlling the switch unit to be closed to allow the circuit device to receive auxiliary power via the switch unit when detecting that the voltage of the node is lower than a first threshold value.Type: GrantFiled: September 5, 2016Date of Patent: July 27, 2021Assignee: Sitronix Technology Corp.Inventor: Chia-Chi Cheng
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Publication number: 20190018542Abstract: The present invention discloses a touch display driving circuit, which generates a plurality of scan signals and a plurality of source signals for driving a touch display panel to display images. The touch display driving circuit further comprises a touch detection circuit and one or more current-source. The touch detection circuit detects a plurality of sensing signals of the touch display panel in a touch detection cycle for detecting touches on the touch display panel. The one or more current-source outputs one or more current signal in the touch detection cycle for maintaining the average values of the levels of the plurality of scan signals or the average values of the levels of the plurality of source signal at a predetermined level and maintaining the display electrodes of the touch display panel floating.Type: ApplicationFiled: July 17, 2018Publication date: January 17, 2019Inventor: CHIA-CHI CHENG
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Patent number: 9997127Abstract: A digital-to-analog converter includes a first input end for reversely receiving a digital signal, a second input end for receiving multiple reference voltages arranged in a best order, wherein the best order is determined by reordering an initial order several times, multiple first switches coupled to each other stage by stage like a tree for selecting one of the reference voltages to be a first selection result, multiple second switches coupled in series for selecting one of the reference voltages to be a second selection result.Type: GrantFiled: May 16, 2016Date of Patent: June 12, 2018Assignee: Sitronix Technology Corp.Inventors: Yan-Gang Chen, Chia-Chi Cheng
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Patent number: 9870751Abstract: A power supplying module for an electronic device with a display function includes a first power supplying unit, for charging an output end according to a first clock signal, wherein the output end is coupled to a driving module of the electronic device; and a clock generating unit, for adjusting the first clock signal when an event occurs to make the first power supplying unit charge the output end when the event occurs.Type: GrantFiled: November 19, 2015Date of Patent: January 16, 2018Assignee: Sitronix Technology Corp.Inventor: Chia-Chi Cheng
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Patent number: 9787177Abstract: A power output circuit includes a charge pump, a voltage regulator, a clock generator and a voltage detector. The charge pump is used for receiving a clock signal having an operating frequency and outputting an output voltage. The voltage regulator, coupled to the charge pump, is used for outputting a control voltage to the charge pump, to control the output voltage. The clock generator, coupled to the charge pump, is used for outputting the clock signal to the charge pump. The voltage detector, coupled to the clock generator and the voltage regulator, is used for detecting the control voltage and controlling the clock generator to adjust the operating frequency of the clock signal according to a magnitude of the control voltage.Type: GrantFiled: June 29, 2016Date of Patent: October 10, 2017Assignee: Sitronix Technology Corp.Inventor: Chia-Chi Cheng
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Publication number: 20170168517Abstract: A power supply system for a circuit device includes a power supply unit, a switch unit and a voltage detector. The power supply unit, coupled to the circuit device via a power line, is used for supplying basic power for the circuit device via the power line, wherein the power line is coupled to the circuit device via a plurality of nodes. The switch unit, near to a node among the plurality of nodes, is coupled to the circuit device via the power line. The voltage detector, coupled to the circuit device and the switch unit, is used for detecting a voltage of the node and controlling the switch unit to be closed to allow the circuit device to receive auxiliary power via the switch unit when detecting that the voltage of the node is lower than a first threshold value.Type: ApplicationFiled: September 5, 2016Publication date: June 15, 2017Inventor: Chia-Chi Cheng
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Publication number: 20170170724Abstract: A power output circuit includes a charge pump, a voltage regulator, a clock generator and a voltage detector. The charge pump is used for receiving a clock signal having an operating frequency and outputting an output voltage. The voltage regulator, coupled to the charge pump, is used for outputting a control voltage to the charge pump, to control the output voltage. The clock generator, coupled to the charge pump, is used for outputting the clock signal to the charge pump. The voltage detector, coupled to the clock generator and the voltage regulator, is used for detecting the control voltage and controlling the clock generator to adjust the operating frequency of the clock signal according to a magnitude of the control voltage.Type: ApplicationFiled: June 29, 2016Publication date: June 15, 2017Inventor: Chia-Chi Cheng
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Patent number: D1053815Type: GrantFiled: September 30, 2022Date of Patent: December 10, 2024Assignee: SAMTEC, INC.Inventor: Chia Chi Cheng