Patents by Inventor Chung-Chun Chen
Chung-Chun 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: 12106651Abstract: In example implementations, a head mounted display (HMD) is provided. The HMD includes a first wireless radio, a second wireless radio, and a controller. The first wireless radio is to establish a connection to a host computer. The second wireless radio is to connect to a second HMD via a channel. The controller is communicatively coupled to the first wireless radio and the second wireless radio. The controller is to receive a notification of a presence of the second HMD from the host computer via the connection, track movement of the second HMD via the channel, and generate a collision avoidance alert when the second HMD is within a distance threshold of the HMD.Type: GrantFiled: August 4, 2020Date of Patent: October 1, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventors: Chung-Chun Chen, Ming-Shien Tsai, Chih-Ming Huang
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Publication number: 20240321780Abstract: A semiconductor package and a manufacturing method for the semiconductor package are provided. The semiconductor package includes a molded semiconductor device, a first redistribution structure, and conductive vias. The molded semiconductor device comprises a sensor die with a first surface and a second surface opposite the first surface, wherein the sensor die has an input/output region and a sensing region at the first surface. The first redistribution structure is disposed on the first surface of the sensor die, wherein the first redistribution structure covers the input/output region and exposes the sensing region, and the first redistribution structure comprises a conductive layer having a redistribution pattern and a ring structure. The redistribution pattern is electrically connected with the sensor die. The ring structure surrounds the sensing region and is separated from the redistribution pattern, wherein the ring structure is closer to the sensing region than the redistribution pattern.Type: ApplicationFiled: June 4, 2024Publication date: September 26, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Chih Huang, Chih-Hao Chang, Po-Chun Lin, Chun-Ti Lu, Zheng-Gang Tsai, Shih-Wei Chen, Chia-Hung Liu, Hao-Yi Tsai, Chung-Shi Liu
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Publication number: 20240322827Abstract: A main board, a hot plug control signal generator, and a control signal generating method thereof are provided. The hot plug control signal generator includes a controller and a latch. The controller provides a control signal. The latch is operated based on an operation power to generate a hot plug control signal. The latch sets the hot plug control signal to a disabled first logic value, and latches the hot plug control signal at the first logic value.Type: ApplicationFiled: May 29, 2024Publication date: September 26, 2024Applicant: Wiwynn CorporationInventors: Wei-Fang Chang, Yu-Chun Chen, Nan-Huan Lin, Chung-Hui Yen, Shi-Rui Chen
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Patent number: 12100789Abstract: A display device, including a circuit substrate, a light-emitting layer, a quarter-wave plate, and a band-pass polarizing layer, is provided. The light-emitting layer is disposed on the circuit substrate and has light-emitting structures, which are electrically connected to the circuit substrate and include first light-emitting structures, which have a first main light-emitting wavelength. The quarter-wave plate is disposed in overlap with the light-emitting structures and is located between the band-pass polarizing layer and the light-emitting layer. The band-pass polarizing layer includes at least one first band-pass polarizing pattern, which have a first absorption axis. The first wavelength range is the first main light-emitting wavelength±10 nm. An average transmittance of the first band-pass polarizing patterns to light with a wavelength outside the first wavelength range and a polarization direction parallel to the first absorption axis is less than 20%.Type: GrantFiled: November 15, 2021Date of Patent: September 24, 2024Assignee: Coretronic CorporationInventors: Ping-Yen Chen, Wen-Chun Wang, Chung-Yang Fang, Yu-Fan Chen
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Publication number: 20240313991Abstract: A video conferencing system including a plurality of ultra-wideband (UWB)-enabled electronic devices and a camera can facilitate a better conference call experience for participants. Each electronic device can determine its relative location by performing a UWB exchange with the camera. A conference call application uses the relative locations of each electronic device to generate an ordered listing of conference participants. The electronic devices adjust a graphical user interface (GUI) of conference participants based on the ordered listing. When one of the electronic devices detects an audio input from a corresponding conference participant, the electronic device can selectively provide audio information to the conference call application and request that the camera zoom to the electronic device. The camera can accordingly zoom a video input of the conference call application to emphasize the corresponding participant in the conference call.Type: ApplicationFiled: March 13, 2023Publication date: September 19, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Hsiao-Ling Hsieh, Chung-Chun Chen, Wei-Ming Lo
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Patent number: 12087641Abstract: A method for forming a semiconductor structure is provided. The method includes forming first and second fin structures, wherein each of the first and the second fin structurez include first semiconductor layers and second semiconductor layers alternatingly stacked, and forming a first mask structure to cover the second fin structure. The first mask structure includes a first dielectric layer and a second dielectric layer over the first mask structure, and the first dielectric layer and the second dielectric layer are made of different materials. The method also includes forming a first source/drain feature in the first fin structure, removing the first mask structure, forming a second source/drain feature in the second fin structure, removing the first semiconductor layers of the first fin structure and the second fin structure, thereby forming first nanostructures and second nanostructures, and forming a gate stack around the first and second nanostructures.Type: GrantFiled: April 22, 2021Date of Patent: September 10, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chung-Ting Ko, Wen-Ju Chen, Tai-Chun Huang
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Patent number: 12087690Abstract: An integrated circuit includes a cell that is between a substrate and a supply conductive line and that includes a source region, a contact conductive line, a power conductive line, and a power via. The contact conductive line extends from the source region. The power conductive line is coupled to the contact conductive line. The power via interconnects the supply conductive line and the power conductive line.Type: GrantFiled: July 29, 2022Date of Patent: September 10, 2024Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Sheng-Hsiung Chen, Chung-Hsing Wang, Fong-yuan Chang, Lee-Chung Lu, Li-Chun Tien, Po-Hsiang Huang, Shao-huan Wang, Ting Yu Chen, Yen-Pin Chen, Chun-Chen Chen, Tzu-Hen Lin, Tai-Yu Cheng
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Publication number: 20240274100Abstract: A frame rate control method is provided. A primary scenario and a non-primary scenario are identified according to two or more windows displayed on a screen. Each of the primary scenario and the non-primary scenario is performed by an individual application. A frame rate of the non-primary scenario is decreased when a performance index indicates that a first condition is present. The application corresponding to the non-primary scenario is disabled when the performance index indicates that a second condition is present after decreasing the frame rate of the non-primary scenario, so as to remove the window corresponding to the non-primary scenario from the screen.Type: ApplicationFiled: January 18, 2024Publication date: August 15, 2024Inventors: Chung-Yang CHEN, Chia-Chun HSU, Jei-Feng LI, Yi-Hsin SHEN, Guo LI, Ta-Chang LIAO, Yu-Chia CHANG, Hung-Hao CHANG, Po-Ting CHEN, Yu-Hsien LIN
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Patent number: 12063871Abstract: A method for fabricating semiconductor device includes the steps of forming an inter-metal dielectric (IMD) layer on a substrate, forming a trench in the IMD layer, forming a synthetic antiferromagnetic (SAF) layer in the trench, forming a metal layer on the SAF layer, planarizing the metal layer and the SAF layer to form a metal interconnection, and forming a magnetic tunneling junction (MTJ) on the metal interconnection.Type: GrantFiled: August 4, 2023Date of Patent: August 13, 2024Assignee: UNITED MICROELECTRONICS CORP.Inventors: Chiu-Jung Chiu, Ya-Sheng Feng, I-Ming Tseng, Yi-An Shih, Yu-Chun Chen, Yi-Hui Lee, Chung-Liang Chu, Hsiu-Hao Hu
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Publication number: 20240258390Abstract: A semiconductor device includes a substrate, a gate structure on the substrate, a source/drain (S/D) region and a contact. The S/D region is located in the substrate and on a side of the gate structure. The contact lands on and connected to the S/D region. The contact wraps around the S/D region.Type: ApplicationFiled: April 15, 2024Publication date: August 1, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Po-Hsien Cheng, Jr-Hung Li, Tai-Chun Huang, Tze-Liang Lee, Chung-Ting Ko, Jr-Yu Chen, Wan-Chen Hsieh
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Patent number: 12047070Abstract: A main board, a hot plug control signal generator, and a control signal generating method thereof are provided. The hot plug control signal generator includes a controller and a latch. The controller provides a control signal. The latch is operated based on an operation power to generate a hot plug control signal. The latch sets the hot plug control signal to a disabled first logic value, and latches the hot plug control signal at the first logic value.Type: GrantFiled: June 27, 2022Date of Patent: July 23, 2024Assignee: Wiwynn CorporationInventors: Wei-Fang Chang, Yu-Chun Chen, Nan-Huan Lin, Chung-Hui Yen, Shi-Rui Chen
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Publication number: 20240231092Abstract: The present specification describes examples of position-based switching of display devices. An example augmented reality (AR) device includes an AR display device to render display data. The example AR device also includes a wireless communication device to transmit and receive wireless signals. The example AR device further includes a processor to: 1) determine a position of the AR device relative to a computing device based on wireless signals communicated with the computing device; and 2) switch an activity state of the AR display device based on the determined position of the AR device relative to the computing device.Type: ApplicationFiled: October 25, 2022Publication date: July 11, 2024Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Chung-Chun CHEN, Ming-Shien TSAI, Chih-Ming HUANG
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Publication number: 20240155291Abstract: Example implementations relate to computing device locations and computing devices having audio components thereon that change operational states. In some examples, a non-transitory computer-readable storage medium can include instructions that when executed cause a processor of an electronic device to determine a default host computing device of a plurality of computing devices, request a location of a first computing device of the plurality of computing devices using a sensor of the default host computing device, and request a location of a second computing device of the plurality of computing devices using the sensor. The instructions when executed can cause the processor to determine a first audio loop potential associated with the first computing device and a second audio loop potential associated with the second computing device, assign the first computing device as an active client and assign the second computing device as an inactive client.Type: ApplicationFiled: April 13, 2021Publication date: May 9, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Yu-Hui Su, Chien-Pai Lai, Chung-Chun Chen, Peichen Chuang
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Publication number: 20240134193Abstract: The present specification describes examples of position-based switching of display devices. An example augmented reality (AR) device includes an AR display device to render display data. The example AR device also includes a wireless communication device to transmit and receive wireless signals. The example AR device further includes a processor to: 1) determine a position of the AR device relative to a computing device based on wireless signals communicated with the computing device; and 2) switch an activity state of the AR display device based on the determined position of the AR device relative to the computing device.Type: ApplicationFiled: October 24, 2022Publication date: April 25, 2024Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Chung-Chun CHEN, Ming-Shien TSAI, Chih-Ming HUANG
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Publication number: 20240121722Abstract: An example device is to monitor communications throughput rates and select modulation and coding protocols in order to minimize specific absorption rates experienced by users of the devices by minimizing or reducing transmission power settings.Type: ApplicationFiled: March 12, 2021Publication date: April 11, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: I-Chen Lin, Chung-Chun Chen, Cheng-Fang Lin, Hung-Wen Cheng, Isaac Lagnado, Leo Joseph Gerten
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Publication number: 20240090053Abstract: In one example in accordance with the present disclosure, an electronic device is described. The electronic device includes a wireless controller. The wireless controller is to establish a first wireless connection between the electronic device and a peripheral device to receive a unique identifier for a second electronic device. The wireless controller is also to establish, based on the unique identifier for the second electronic device, a second wireless connection between the electronic device and the second electronic device. The electronic device includes a wireless transceiver to wirelessly transfer data to the second electronic device through the second wireless connection.Type: ApplicationFiled: February 2, 2021Publication date: March 14, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Chung-Chun Chen, Chen-Hui Lin, Chih-Ming Huang, Ming-Shien Tsai
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Publication number: 20240062399Abstract: In some examples, a non-transitory computer-readable medium stores machine-readable instructions which, when executed by a controller of an electronic device, cause the controller to perform an assistive depth of field analysis. Performing the assistive depth analysis causes the controller to receive images from an image sensor, determine, via artificial intelligence (AI) processing, a depth of field of the images, and generate a signal representing consecutive changes in the depth of field of the images with respect to a first of the images.Type: ApplicationFiled: August 19, 2022Publication date: February 22, 2024Inventors: I-Chen LIN, Chung-Chun CHEN, Cheng-Fang LIN
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Publication number: 20240022959Abstract: An example computing device includes: a first wireless communications interface to communicate via a first protocol; a second wireless communications interface to communicate via a second protocol; a processor to: detect a dock connected to the computing device, the dock capable of supporting wireless communications via the first protocol and the second protocol; select a first subset of first traffic transmitted over the first protocol and a second subset of second traffic transmitted over the second protocol; and transfer the first subset of first traffic and the second subset of second traffic to the dock to balance the wireless communications.Type: ApplicationFiled: July 15, 2022Publication date: January 18, 2024Inventors: Chung-Chun Chen, Chih-Ming Huang, Pei-Yi Chiang
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Publication number: 20230282089Abstract: In example implementations, a head mounted display (HMD) is provided. The HMD includes a first wireless radio, a second wireless radio, and a controller. The first wireless radio is to establish a connection to a host computer. The second wireless radio is to connect to a second HMD via a channel. The controller is communicatively coupled to the first wireless radio and the second wireless radio. The controller is to receive a notification of a presence of the second HMD from the host computer via the connection, track movement of the second HMD via the channel, and generate a collision avoidance alert when the second HMD is within a distance threshold of the HMD.Type: ApplicationFiled: August 4, 2020Publication date: September 7, 2023Applicant: Hewlett-Packard Development Company, L.P.Inventors: CHUNG-CHUN CHEN, MING-SHIEN TSAI, CHIH-MING HUANG
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Publication number: 20230232336Abstract: In some examples, an electronic device comprises a wireless transceiver to transmit a packet and a processor coupled to the wireless transceiver. The processor is to update a running average of a radiation level over a time period. The running average is based on a quantity of packets transmitted by the wireless transceiver during the time period and a radiation level associated with the quantity of packets. The processor is to determine whether the running average exceeds a threshold and to control transmission power for the packet based on the determination and based on a destination of the packet.Type: ApplicationFiled: July 24, 2020Publication date: July 20, 2023Applicant: Hewlett-Packard Development Company, L.P.Inventors: ISAAC LAGNADO, YAO CHENG YANG, CHUNG-CHUN CHEN, LEO JOSEPH GERTEN, PO CHAO CHEN, WEN CHEN FAN, YA-HSIEN WANG, ELIZABETH LU, STEVEN HAROLD PETIT