Patents by Inventor Chen An

Chen An 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).

  • Publication number: 20220165730
    Abstract: A semiconductor device structure, along with methods of forming such, are described. The structure includes a stack of semiconductor layers spaced apart from and aligned with each other, a first source/drain epitaxial feature in contact with a first one or more semiconductor layers of the stack of semiconductor layers, and a second source/drain epitaxial feature disposed over the first source/drain epitaxial feature. The second source/drain epitaxial feature is in contact with a second one or more semiconductor layers of the stack of semiconductor layers. The structure further includes a first dielectric material disposed between the first source/drain epitaxial feature and the second source/drain epitaxial feature and a first liner disposed between the first source/drain epitaxial feature and the second source/drain epitaxial feature. The first liner is in contact with the first source/drain epitaxial feature and the first dielectric material.
    Type: Application
    Filed: November 25, 2020
    Publication date: May 26, 2022
    Inventors: Shih-Cheng CHEN, Zhi-Chang LIN, Jung-Hung Chang, Lo-Heng CHANG, Chien Ning YAO, Kuo-Cheng CHIANG, Chih-Hao WANG
  • Publication number: 20220165728
    Abstract: A gate structure includes a gate dielectric layer, a work function layer, a metal layer, and a barrier layer. The work function layer is surrounded by the gate dielectric layer. The metal layer is disposed over the work function layer. The barrier layer is surrounded by the work function layer and surrounds the metal layer. The barrier layer includes fluorine and silicon, or fluorine and aluminum. The barrier layer is a tri-layered structure.
    Type: Application
    Filed: February 8, 2022
    Publication date: May 26, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ji-Cheng Chen, Ching-Hwanq Su, Kuan-Ting Liu, Shih-Hang Chiu
  • Publication number: 20220167527
    Abstract: A temperature correction method is provided for detecting a temperature of a computer device that includes a first ambient temperature sensor and a second ambient temperature sensor that are spaced apart from each other, and a fan module. When a temperature difference between the temperatures sensed by the first and second ambient temperature sensors is greater than a predetermined threshold value, a controller of the computer device performs temperature correction that is related to the temperature difference, a fan speed of the fan module, and at least one of the sensed temperatures.
    Type: Application
    Filed: November 12, 2021
    Publication date: May 26, 2022
    Inventors: Yen-Chen CHEN, Chien-Wei LIAO, Pi-Ming LIU
  • Publication number: 20220161494
    Abstract: A profilometer provides, to a controller, a feedback signal indicative of topography of an exposed surface of an object that is being manufactured by a 3d printer. The profilometer includes an emitter and a camera. The emitter illuminates a region of surface of the object with a pattern having an edge that defines a boundary of an illuminated portion of the surface. The camera receives an image that transitions between a first state in which the edge is visible in the image at a location that is indicative of the surface's depth and a second state in which the edge is not visible at all. From this second state, the controller obtains information representative of a depth of the surface.
    Type: Application
    Filed: July 1, 2021
    Publication date: May 26, 2022
    Inventors: Aaron Weber, Desai Chen, Harrison Wang, Gregory Ellson, Wojciech Matusik
  • Publication number: 20220163767
    Abstract: An optical imaging lens, including a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element, and a seventh lens element sequentially arranged along an optical axis from an object side to an image side, is provided. Each of the first lens element to the seventh lens element includes an object-side surface and an image-side surface. An optical axis region of the object-side surface of the first lens element is convex. A periphery region of the image-side surface of the second lens element is concave. The fourth lens element has positive refracting power, and an optical axis region of the object-side surface of the fourth lens element is concave. An optical axis region of the image-side surface of the fifth lens element is convex.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 26, 2022
    Applicant: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.
    Inventors: Jia-Sin Jhang, Baina Chen
  • Publication number: 20220167328
    Abstract: Embodiments of this application provide example communication methods and apparatuses. One example method includes receiving, by a terminal device, N pieces of first information in N separate transmissions, where N is an integer greater than 1. The terminal device can then determine second information or transmission information of the second information based on at least a part of the N pieces of first information, where each of the N pieces of first information includes M bits, and M is an integer greater than or equal to 1.
    Type: Application
    Filed: February 10, 2022
    Publication date: May 26, 2022
    Inventors: Bin XU, Hong WANG, Lei CHEN, Bingzhao LI
  • Publication number: 20220163476
    Abstract: The present disclosure provides a biochemical test chip, including an insulating substrate, an electrode unit, a first insulating septum, a reactive layer and a second insulating septum. The electrode unit is located on the insulating substrate. The electrode unit includes a working electrode and a counter electrode. A current density of the counter electrode is greater than a current density of the working electrode. The first insulating septum is located on the electrode unit. The first insulating septum has an opening, which at least partially exposes the electrode unit. The reactive layer is located in the opening and is electrically connected to the electrode unit. The second insulating septum is located on the first insulating septum.
    Type: Application
    Filed: June 4, 2021
    Publication date: May 26, 2022
    Inventors: Chen-Yu YANG, Cheng-Yu CHOU
  • Publication number: 20220160623
    Abstract: Methods of using the alpha-2-adrenergic receptor agonist of Formula I: for improving vision such as in the treatment of ocular conditions such as presbyopia, poor night vision, visual glare, visual starbursts, visual halos, and some forms of myopia (e.g. night myopia) are described.
    Type: Application
    Filed: June 30, 2021
    Publication date: May 26, 2022
    Inventors: Mohammed Dibas, Daniel W. Gil, Wayne Chen, Miguel Alcantara
  • Publication number: 20220165628
    Abstract: The present disclosure provides a manufacturing method of a package device, which includes providing a carrier substrate, a first conductive layer, and a release layer, where the carrier substrate has a device region and a peripheral region, and the first conductive layer and the release layer are disposed on the carrier substrate. The method further includes forming a second conductive layer on the release layer in the device region, where at least one of the first and second conductive layers includes a first pad in the peripheral region. The second conductive layer includes a second pad electrically connected to the first pad through the first conductive layer. The method also includes performing an inspection step to provide an input signal to one of the first and second pads, and to receive an output signal from another of the first and second pads.
    Type: Application
    Filed: May 10, 2021
    Publication date: May 26, 2022
    Inventors: Yeong-E CHEN, Kuang-Chiang HUANG, Yu-Ting LIU, Yi-Hung LIN, Cheng-En CHENG
  • Publication number: 20220167242
    Abstract: A communication device, method, and computer program product mitigate antenna performance degradation that can result from folding or closing the communication device. A controller of the communication device identifies that the communication device is in a marginal coverage area for receiving a downlink in a first radio frequency (RF) band. The controller determines that first and second housings of the communication device are positioned in a first position that has degraded antenna performance for the downlink whereas a second position is not degraded. In response to the housings being in the first position while the communication device is in the marginal coverage area, the controller prioritizes connection to one or more nodes to communicate with the communication device via a second RF band.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 26, 2022
    Inventors: MD FAISAL ABEDIN, SI CHEN, MOHAMMED R. ABDUL-GAFFOOR, DANIEL C. CHISU
  • Publication number: 20220166241
    Abstract: An electronic device having a universal serial bus (USB) power delivery function includes a connector, an electrostatic discharge (ESD) protection circuit, a power reception notification circuit, and a control circuit. The connector is coupled to a USB host. The connector includes a configuration channel (CC) pin. The power reception notification circuit is configured to turn on, in response to an enable signal, a pull-down path of a pull-down circuit of the ESD protection circuit. The configuration channel pin generates a pull-down voltage through the pull-down path of the pull-down circuit when the pull-down path is turned on. The control circuit is configured to send the enable signal to the power reception notification circuit when a trigger signal that meets a power reception condition is detected. The control circuit controls the connector to draw power from the USB host when the pull-down voltage of the connector is greater than a pull-down threshold.
    Type: Application
    Filed: November 15, 2021
    Publication date: May 26, 2022
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventors: Ya-Hsuan Sung, Leaf Chen, Li-Cheng Chu
  • Publication number: 20220165519
    Abstract: This disclosure relates to a key module including a base, a first pivotable frame, a second pivotable frame and a keycap. The base includes two assembly frames. Each of the assembly frames includes an engagement portion and two guide portions. The engagement portion is connected to and located between the guide portions. The first pivotable frame is engaged with the engagement portion by being guided by the guide portions of the assembly frames. The second pivotable frame is engaged with the engagement portion by being guided by the guide portions of the assembly frames. The keycap includes a press part, a first engagement part and a second engagement part. The first engagement part and the second engagement part are connected to the press part. The first pivotable frame is engaged with the first engagement part, and the second pivotable frame is engaged with the second engagement part.
    Type: Application
    Filed: March 2, 2021
    Publication date: May 26, 2022
    Inventors: Yuyin Liu, Zhuhua Lu, Minghui Xu, Ximing Liang, Guoqun Su, Jiaqi Chen
  • Publication number: 20220165885
    Abstract: In an embodiment, a device includes: a first interconnect structure including metallization patterns; a second interconnect structure including a power rail; a device layer between the first interconnect structure and the second interconnect structure, the device layer including a first transistor, the first transistor including an epitaxial source/drain region; and a conductive via extending through the device layer, the conductive via connecting the power rail to the metallization patterns, the conductive via contacting the epitaxial source/drain region.
    Type: Application
    Filed: February 14, 2022
    Publication date: May 26, 2022
    Inventors: Yi-Bo Liao, Yu-Xuan Huang, Pei-Yu Wang, Cheng-Ting Chung, Ching-Wei Tsai, Hou-Yu Chen
  • Publication number: 20220166256
    Abstract: The present disclosure provides a wireless charger with a cooling function, including a front shell and a radiating rear shell. A radiating module and a wireless charging coil are mounted in a mounting space enclosed by the front shell and the radiating rear shell. The wireless charging coil and/or the front shell is provided with radiating holes communicated with the mounting space. The wireless charging coil is arranged in the mounting space, and is located at the lower end of the front shell. The radiating module includes: a radiating mechanism and a semiconductor refrigeration sheet. The radiating mechanism is arranged below the wireless charging coil. The semiconductor refrigeration sheet is located between the wireless charging coil and the radiating mechanism. A refrigerating surface of the semiconductor refrigeration sheet faces the wireless charging coil, and a heating surface of the semiconductor refrigeration sheet faces the radiating mechanism.
    Type: Application
    Filed: December 7, 2021
    Publication date: May 26, 2022
    Inventor: Chunyu Chen
  • Publication number: 20220160203
    Abstract: Provided is a self-moving cleaning device, including a shell, a water tank, a groove, and a roller assembly. A mounting part is arranged at the bottom of the shell; the water tank is detachably mounted on the mounting part; the groove is provided in the mounting part and/or the groove is provided in the water tank at a position cooperating with the mounting part; and the roller assembly is mounted on the mounting part and can extend and retract. When the water tank is mounted on the shell, the roller assembly retracts into the groove and is in a retracted state, and when the water tank is removed from the shell, the roller assembly is in an extended state.
    Type: Application
    Filed: August 20, 2019
    Publication date: May 26, 2022
    Inventors: Xiaogang XUAN, Shupeng FENG, Xianmin WEI, Yuan CHEN
  • Publication number: 20220166412
    Abstract: A duty margin monitoring circuit, coupled to a functional circuit which generates a first output signal in response to a target signal, includes a modulation circuit, a replica circuit and an error detection circuit. The modulation circuit is arranged to receive the target signal and modulate the target signal to generate a modulated target signal. The replica circuit is arranged to receive the modulated target signal and generate a second output signal in response to the modulated target signal. The error detection circuit is coupled to the functional circuit and the replica circuit to receive the first output signal and the second output signal and arranged to generate an error detection result according to the first output signal and the second output signal.
    Type: Application
    Filed: October 18, 2021
    Publication date: May 26, 2022
    Applicant: MEDIATEK INC.
    Inventors: Shou-En Liu, Wen-Sung Chiang, Ming-Han Hsieh, Keng-Jui Chang, Lin-Chien Chen
  • Publication number: 20220164052
    Abstract: A touch display device is disclosed. The touch display device includes a substrate, a scan line, a data line, a scan signal line, a thin film transistor, a touch signal line and a touch electrode. The scan line, the data line, the scan signal line, the thin film transistor, the touch signal line and the touch electrode are disposed on the substrate. An extending direction of the scan line is different from an extending direction of the data line, and the scan line and the data line are electrically connected to the thin film transistor. An extending direction of the scan signal line is different from the extending direction of the scan line, and the scan signal line is electrically connected to the scan line. The touch signal line is electrically connected to the touch electrode.
    Type: Application
    Filed: November 9, 2021
    Publication date: May 26, 2022
    Applicant: HANNSTAR DISPLAY CORPORATION
    Inventors: Sz-Kai Huang, Cheng-Yen Yeh, Mu-Kai Kang, Jing-Xuan Chen
  • Publication number: 20220164142
    Abstract: A method of a memory device, a storage system, and a memory device are provided. The method includes receiving a set of entries, where the set of entries includes a first entry from a source queue and addressed to a first destination and a second entry addressed to a second destination, determining to add a third entry associated with the first entry and addressed to the first destination to the set of entries, selecting one of the first entry and the third entry as a restock entry and the other of the first entry and the third entry as a pass-through entry, sending the restock entry to the source queue, and sending the second entry and the pass-through entry to a serial link connected to the first destination and the second destination.
    Type: Application
    Filed: May 7, 2021
    Publication date: May 26, 2022
    Inventors: Chun-Chu Chen-Jhy Archie WU, Joseph Michael Findley
  • Publication number: 20220165202
    Abstract: A display device including a substrate, a gate driving circuit, at least one ambient light sensing element and at least one ambient light sensing signal line is provided by the present disclosure. The substrate includes a peripheral region, and the gate driving circuit, the ambient light sensing element and the ambient light sensing signal line are disposed in the peripheral region. The ambient light sensing signal line is electrically connected to the ambient light sensing element, wherein the ambient light sensing signal line at least partially overlaps the gate driving circuit in a top view direction of the substrate.
    Type: Application
    Filed: October 13, 2021
    Publication date: May 26, 2022
    Applicant: InnoLux Corporation
    Inventors: Ya-Ling CHEN, Shu-Fen LI, Chuan-Chi CHIEN, I-An YAO
  • Publication number: 20220164499
    Abstract: The present disclosure relates to a method and system for determining transportation safety of pulverized coal. The method includes: acquiring coal particle data during transportation of pulverized coal, where the coal particle data is size data of a coal particle accumulation; determining a particle model of the coal particle accumulation during the transportation of the pulverized coal according to the size data; establishing a constitutive theoretical model to describe all flow regimes of a coal granular medium; numerically discretizing the constitutive theoretical model by using a numerical method to obtain discrete equations; calculating a movement process of the coal granular medium according to the discrete equations and the particle model of the coal granular medium to obtain a calculation result; plotting the calculation result by using post-processing software Tecplot to obtain relevant information of a coal particle flow; and determining whether the pulverized coal transportation process is safe.
    Type: Application
    Filed: December 30, 2020
    Publication date: May 26, 2022
    Applicant: Northwestern Polytechnical University
    Inventors: Fuzhen CHEN, Hong YAN