Patents by Inventor Chih Wang
Chih Wang 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: 20250256443Abstract: A device for venting and ejection, and an injection mold for plastic injection are provided. The device includes a gas permeable layer and a gas storage chamber. The gas permeable layer is arranged at the end of a filling area in the injection mold, is made of porous metal materials used for the gas to pass through. The gas storage chamber is arranged on the side of the gas permeable layer opposite the mold cavity, and a cavity which only communicates with the pores is arranged in the gas storage chamber. During injection molding, after raw materials enter the mold cavity, gas in the mold cavity is compressed by the raw materials and passes through the gas permeable layer to achieve exhaust, to facilitate filling of the raw materials. The compressed gas layer can be stored in the cavity, and then released after the injection is completed.Type: ApplicationFiled: February 5, 2025Publication date: August 14, 2025Applicant: voestalpine Technology Institute (Asia) Co. Ltd.Inventors: Kuan-Ying Chen, Shang-Chih Wang
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Publication number: 20250239449Abstract: A manufacturing method for a semiconductor device structure and the semiconductor device structure are disclosed. The method includes forming backside connection structures by sequentially forming heat transfer layers stacked upon one another and backside metallization structures sandwiched between the heat transfer layers. The formation of at least one heat transfer layer involves performing an annealing process to turn an insulating material layer into an insulating nanostructured material layer with nano grains and dopants distributed along grain boundaries of the nano grains.Type: ApplicationFiled: January 24, 2024Publication date: July 24, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Kun-Yen Liao, Ming-Hsien Lin, Yung-Chih Wang, Hsin-Ping Chen, Tsu-Chun Kuo, Meng-Pei Lu, Cheng-Chin Lee
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Patent number: 12369022Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, a network assistant information (NAI) message identifying a set of characteristics of a network connection. The UE may communicate with the network node using a communication configuration associated with the set of characteristics of the network connection. Numerous other aspects are described.Type: GrantFiled: August 4, 2022Date of Patent: July 22, 2025Assignee: QUALCOMM IncorporatedInventors: Kai-Chun Cheng, Jen-Chun Chang, Kuhn-Chang Lin, Wen-Hsin Hsia, Chia-Jou Lu, Sheng-Chih Wang, Chenghsin Lin, Yu-Chieh Huang, Chun-Hsiang Chiu, ChihHung Hsieh, Chung Wei Lin, Leong Yeong Choo
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Patent number: 12367909Abstract: A data processing device includes a base plate and an electronic module. The base plate includes N driving portions. The electronic module includes an electronic component, a tray and a recognition mechanism. The tray is configured to support the electronic component and includes N slots. The tray is disposed on the base plate, such that an i-th driving portion of the N driving portions is disposed in an i-th slot of the N slots. The recognition mechanism is disposed on the tray. The recognition mechanism includes N interfering portions and N receiving recesses. When the tray moves with respect to the base plate toward a first direction, the i-th driving portion moves within the i-th slot toward a second direction to push an i-th interfering portion of the N interfering portions to move, such that the i-th interfering portion extends into an i-th receiving recess of the N receiving recesses.Type: GrantFiled: July 5, 2023Date of Patent: July 22, 2025Assignee: Wiwynn CorporationInventors: Fu-Sheng Cheng, Kuan-Chih Wang, Po-Han Huang, Hung-Chien Wu
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Publication number: 20250233582Abstract: An electronic circuit applied to communication between a controller and a memory array includes a timer and a delay-locked loop. The timer counts a counting time based on a selection signal generated by the controller to generate a first enable signal. The delay-locked loop delays an output clock signal by a delay time based on a clock signal generated by the controller and the first enable signal to generate the delay clock signal. When the controller performs a read operation on the memory array, the memory array outputs the output clock signal and a data signal. The controller samples the data signal using the delay clock signal.Type: ApplicationFiled: September 10, 2024Publication date: July 17, 2025Inventor: Cheng-Chih WANG
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Patent number: 12362160Abstract: A method for forming a layer includes following operations. A workpiece is received in an apparatus for deposition. The apparatus for deposition includes a chamber, a pedestal disposed in the chamber to accommodate the workpiece, and a ring disposed on the pedestal. The ring includes a ring body having a first top surface and a second top surface and a barrier structure disposed between the first top surface and the second top surface. A vertical distance is defined by a top surface of the barrier structure and a top surface of the workpiece. The vertical distance is between approximately 0 mm and approximately 50 mm. A target disposed in the apparatus for deposition is sputtered. A sputtered material is deposited onto a top surface of the workpiece to form a layer. The barrier structure alters an electrical density distribution during the depositing the sputter material.Type: GrantFiled: July 12, 2022Date of Patent: July 15, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Hsin-Liang Chen, Wen-Chih Wang, Chia-Hung Liao, Cheng-Chieh Chen, Yi-Ming Yeh, Hung-Ting Lin, Yung-Yao Lee
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Patent number: 12361993Abstract: A memory chip includes a first decoding device and a memory device. The first decoding device is configured to generate multiple word line signals. The memory device is configured to generate a third data signal based on a first data signal and a second data signal. The memory device includes a first memory circuit and a second memory circuit. The first memory circuit is configured to generate the first data signal at a first node according to the word line signals during a first period. The second memory circuit is configured to generate the second data signal at a second node different from the first node according to the word line signals during a second period after the first period. A method of operating a memory chip is also disclosed herein.Type: GrantFiled: April 15, 2024Date of Patent: July 15, 2025Assignee: AU OPTRONICS CORPORATIONInventors: Hsiang-Chi Cheng, Shyh-Bin Kuo, Yi-Cheng Lai, Chung-Hung Chen, Shih-Hsien Yang, Yu-Chih Wang, Kuo-Hsiang Chen
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Patent number: 12349337Abstract: A memory structure of the present disclosure includes a source/drain region on a substrate, a first dielectric layer covering the source/drain region, a second dielectric layer on the first dielectric layer, and a contact contacting the source/drain region. The contact includes a first contact portion extending into the source/drain region, a second contact portion extending into the first dielectric layer, and a third contact portion extending into the second dielectric layer. A bottom surface of the first contact portion is lower than a top surface of the source/drain region. The second contact portion is between the first contact portion and the third contact portion. A distance between a sidewall of the first contact portion and a sidewall of the source/drain region is 30% to 60% of a width of the source/drain region.Type: GrantFiled: May 25, 2022Date of Patent: July 1, 2025Assignee: NANYA TECHNOLOGY CORPORATIONInventor: Wei-Chih Wang
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Publication number: 20250210485Abstract: A communication device includes a plurality of dies, a composite substrate and at least one antenna. The composite substrate includes a PCB, a redistribution layer and a connecting layer. The connecting layer is configured to electrically connect the redistribution layer and the PCB. Each die is electrically connected to the redistribution layer. The distribution layer corresponding to each die is formed integrally. The PCB is disposed between the antenna and the redistribution layer. The antenna is electrically connected to the dies through the composite substrate. A manufacturing method of the composite substrate is also provided.Type: ApplicationFiled: December 29, 2023Publication date: June 26, 2025Applicant: AUO CorporationInventors: Shih-Hsien Yang, Yi-Cheng Lai, Chung-Hung Chen, Yu-Chih Wang, Yi-Hui Lin, Shuo-Yang Sun, Zong-Long Jhang
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Patent number: 12340928Abstract: A transformer device includes a first coil, a second coil, and a third coil. The first coil includes first segments and at least one first connecting portion, in which the first segments are coupled to each other through the at least one first connecting portion. The second coil includes second segments and second connecting portions, in which the of second segments are coupled to each other through the second connecting portions. The third coil is configured to couple the first coil and the second coil. The third coil includes third segments and third connecting portions, a part of the plurality of third segments are coupled in parallel with each other through the third connecting portions, and at least one part of the first segments and at least one part of the second segments are arranged between the part of the third segments.Type: GrantFiled: October 28, 2021Date of Patent: June 24, 2025Assignee: REALTEK SEMICONDUCTOR CORPORATIONInventors: Hsiao-Tsung Yen, Po-Chih Wang
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Publication number: 20250188031Abstract: A composition comprising a first compound and a second compound, wherein the first compound has a formula selected from the group consisting of and wherein the second compound has the formula is disclosed.Type: ApplicationFiled: February 12, 2025Publication date: June 12, 2025Applicant: Universal Display CorporationInventors: Bin MA, Ting-Chih WANG, Vadim ADAMOVICH
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Publication number: 20250192434Abstract: An antenna device includes a transparent substrate and a plurality of antenna units disposed on the transparent substrate. The transparent substrate has a first surface and a second surface opposite to the first surface. A light-transmitting area is provided between adjacent antenna units. Each antenna unit includes an antenna electrode, a ground electrode, a redistribution structure, and a chip. The antenna electrode is disposed on the first surface of the transparent substrate. The ground electrode is disposed on the second surface of the transparent substrate. A width of the ground electrode in a first direction is greater than a width of the antenna electrode in a first direction. The redistribution structure is coupled to the antenna electrode. The ground electrode is located between the redistribution structure and the transparent substrate. The chip is bonded to the redistribution structure.Type: ApplicationFiled: October 13, 2024Publication date: June 12, 2025Applicant: AUO CorporationInventors: Shih-Hsien Yang, Chung-Hung Chen, Yi-Cheng Lai, Yu-Chih Wang, Yi-Hui Lin, Shuo-Yang Sun, Zong-Long Jhang
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Publication number: 20250192428Abstract: An antenna device includes a transparent substrate and a plurality of antenna units arranged on the transparent substrate. Each antenna unit includes an antenna electrode, a ground electrode, a thin-film circuit structure, a redistribution structure and a chip. The redistribution structure includes a digital signal pad, an analog signal pad, a radio frequency (RF) signal pad, and an antenna signal pad. The chip is bonded to the digital signal pad, the analog signal pad, the RF signal pad, and the antenna signal pad. The digital signal pad and the analog signal pad are disposed in a first bonding area. The RF signal pad and the antenna signal pad are disposed in a second bonding area.Type: ApplicationFiled: November 4, 2024Publication date: June 12, 2025Applicant: AUO CorporationInventors: Yu-Chih Wang, Chung-Hung Chen, Yi-Cheng Lai, Shih-Hsien Yang
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Publication number: 20250192079Abstract: An antenna device includes a transparent substrate, a thin film circuit structure, a redistribution structure, multiple chips, and multiple antenna electrodes. The thin film circuit structure is located above a first surface of the transparent substrate and includes a first thin film conductive layer. The redistribution structure is located on the thin film circuit structure and includes a first redistribution layer. A thickness of the first thin film conductive layer is less than a thickness of the first redistribution layer. The chips are bonded to the redistribution structure. The antenna electrodes are located above a second surface of the transparent substrate opposite to the first surface. Each of the antenna electrodes overlaps a corresponding one of the chips.Type: ApplicationFiled: December 6, 2024Publication date: June 12, 2025Applicant: AUO CorporationInventors: Yi-Cheng Lai, Chung-Hung Chen, Yu-Chih Wang, Shih-Hsien Yang
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Patent number: 12327825Abstract: A package structure includes a package substrate, a first die, a second die, a first underfill, and a second underfill. The first die and a second die are disposed on the package substrate. The first underfill is between the first die and the package substrate, and the first underfill includes a first extension portion extending from a first sidewall of the first die toward the second die. The second underfill is between the second die and the package substrate, and the second underfill includes a second extension portion extending from a second sidewall of the second die toward the first die, the second extension portion overlapping the first extension portion on the package substrate.Type: GrantFiled: October 6, 2023Date of Patent: June 10, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jen-Yuan Chang, Sheng-Chih Wang
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Patent number: 12319653Abstract: A composition comprising a first compound and a second compound, wherein the first compound has a formula selected from the group consisting of wherein the second compound has the formula is disclosed.Type: GrantFiled: February 2, 2024Date of Patent: June 3, 2025Inventors: Bin Ma, Ting-Chih Wang, Vadim Adamovich
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Publication number: 20250176081Abstract: A light-emitting diode (LED) control system includes a LED array composed of a plurality of LED channels each being composed of a plurality of LEDs; a plurality of LED drivers connected in sequence each being configured to drive a corresponding LED channel, the LED channels being controlled in sequence by the LED drivers; and a LED controller that sends brightness data to the LED drivers, which in turn control brightness of the LEDs. After brightness data input has been transferred to an associated LED driver, the brightness data input is then replaced with status data returned by the associated LED driver, and the replaced status data is finally read by the LED controller via other LED drivers.Type: ApplicationFiled: November 29, 2023Publication date: May 29, 2025Inventor: Ming-Chih Wang
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Publication number: 20250139464Abstract: The present application provides a method for predicting energy consumption and an electronic device. The electronic device obtains energy efficiency data of a target device within a preset time period, and determines a plurality of influencing factors from the energy efficiency data according to a preset energy efficiency indicator and a feature extraction algorithm. The electronic device further determines a regression prediction model according to the plurality of influencing factors and the preset energy efficiency indicator, inputs the plurality of influencing factors into the regression prediction model and generates a first prediction value at each moment within the preset time period, and generates a trend graph of energy consumption corresponding to the preset time period according to a first predicted value at each moment. The present application is able to improve an efficiency of predicting energy consumption.Type: ApplicationFiled: April 19, 2024Publication date: May 1, 2025Inventors: YU-CHIH WANG, Ting-Yu LIN
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Publication number: 20250130508Abstract: A method includes treating a burled surface of an object using radiation or heat and setting parameters of the radiation or heat to effectuate a predetermined surface strength, hardness, roughness, coefficient of friction, chemical resistance, wear resistance, and/or corrosion of the burled surface.Type: ApplicationFiled: June 13, 2022Publication date: April 24, 2025Applicant: ASML Netherlands B.V.Inventors: Hao-Chih WANG, Samira FARSINEZHAD, Sotrios SYRINTZIS, Keane Michael LEVY
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Publication number: 20250132733Abstract: A self-protection circuitry is configured to receive a first power source. The self-protection circuitry includes a first transistor circuit, a first switch circuit, and a control circuit. The first transistor circuit includes a first input terminal, a first output terminal, and a first control terminal. The first output terminal is electrically connected to a ground terminal, and the first input terminal is configured to receive the first power source. The first switch circuit is electrically connected to the first control terminal and the first input terminal. The control circuit is electrically connected to the first switch circuit, and is configured to: before the first power source supplies power to the first transistor circuit, control the first switch circuit to be 10 conducted, and after the first power source continuously supplies power to the first transistor circuit, control the first switch circuit to be cut off.Type: ApplicationFiled: October 17, 2024Publication date: April 24, 2025Applicant: REALTEK SEMICONDUCTOR CORP.Inventors: Kuan-Hao Tseng, Hung-Yu Tsai, Po-Chih Wang