Patents by Inventor Tse-An CHEN

Tse-An 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).

  • Patent number: 11706933
    Abstract: A semiconductor memory device includes a substrate, a dielectric layer on the substrate, and a contact plug in the dielectric layer. An upper portion of the contact plug protrudes from a top surface of the dielectric layer. The upper portion of the contact plug acts as a first electrode. A buffer layer is disposed on the dielectric layer and beside the upper portion of the contact plug. A resistive-switching layer is disposed beside the buffer layer. A second electrode is disposed beside the resistive-switching layer.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: July 18, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Wen-Hsin Hsu, Ko-Chi Chen, Tzu-Yun Chang, Chung-Tse Chen
  • Patent number: 11705409
    Abstract: A semiconductor device including a chip package, a dielectric structure, and a first antenna pattern is provided. The dielectric structure is disposed on the chip package and includes a cavity and a vent in communication with the cavity. The first antenna pattern is disposed on the dielectric structure, wherein the chip package is electrically coupled to the first antenna pattern, and the cavity of the dielectric structure is disposed between the chip package and the first antenna pattern.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: July 18, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Albert Wan, Ching-Hua Hsieh, Chao-Wen Shih, Han-Ping Pu, Meng-Tse Chen, Sheng-Hsiang Chiu
  • Patent number: 11699739
    Abstract: A semiconductor device includes source and a drain above a substrate and spaced apart along a first direction, and a semiconductor channel extending between the source and the drain. The semiconductor device further includes gate spacers, an interfacial layer, and a metal gate structure. The gate spacers are disposed on the semiconductor channel and spaced apart by a spacer-to-spacer distance along the first direction. The interfacial layer is on the semiconductor channel. The interfacial layer extends a length along the first direction, and the length is less than a minimum of the spacer-to-spacer distance along the first direction. The metal gate structure is over the interfacial layer.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: July 11, 2023
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., NATIONAL TAIWAN UNIVERSITY, NATIONAL TAIWAN NORMAL UNIVERSITY
    Inventors: Tung-Ying Lee, Tse-An Chen, Tzu-Chung Wang, Miin-Jang Chen, Yu-Tung Yin, Meng-Chien Yang
  • Patent number: 11692870
    Abstract: A proximity sensing device includes: a light source, a sensing unit, a light guide unit, and a window. The light source emits light, which is guided by the light guide unit to the window. The emitted light reflected by an object is received by the same window. The light guide unit includes a partial-transmissive-partial-reflective (PTPR) optical element, whereby the light emitted from the light source is reflected by the PTPR optical element, while the light reflected by the object passes through the PTPR optical element. There is only one window required.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: July 4, 2023
    Assignee: PIXART IMAGING INCORPORATION
    Inventors: Hui-Hsuan Chen, Nien-Tse Chen
  • Publication number: 20230206389
    Abstract: The present invention provides a compression method, wherein the compression method includes the steps of: setting a quantization function; setting a plurality of scaling ratios; receiving image data; for a block of a frame of the image data, using a conversion matrix to convert data of the block to generate a plurality of converted data; determining a specific scaling ratio from the plurality of scaling ratios according to the plurality of converted data; and using the quantization function to perform a quantization operation on a plurality of adjusted data to generate compressed data, wherein the plurality of adjusted data are generated according to the plurality of converted data and the specific scaling ratio.
    Type: Application
    Filed: December 27, 2022
    Publication date: June 29, 2023
    Applicant: Realtek Semiconductor Corp.
    Inventors: Tsung-Hsuan Li, Wan-Ju Tang, Shih-Tse Chen
  • Publication number: 20230209174
    Abstract: An electronic system including a display device, an image sensor, a face detection engine, an eye detection engine and an eye protection engine is provided. The image sensor captures an image. The face detection engine recognizes a user face in the image. The eye detection engine recognizes user eyes in the image. The eye protection engine turns off the display device when the user eyes are recognized in the image but the user face is not recognized in the image.
    Type: Application
    Filed: February 20, 2023
    Publication date: June 29, 2023
    Inventors: HAN-CHANG LIN, GUO-ZHEN WANG, NIEN-TSE CHEN
  • Publication number: 20230207357
    Abstract: A device may detect a semiconductor wafer to be transferred from a source wafer carrier to a target wafer carrier, and may cause a light source to illuminate the semiconductor wafer. The device may cause a camera to capture images of the semiconductor wafer after the light source illuminates the semiconductor wafer, and may perform image recognition of the images of the semiconductor wafer to determine whether an edge of the semiconductor wafer is damaged. The device may cause the semiconductor wafer to be provided to the source wafer carrier when the edge of the semiconductor wafer is determined to be damaged, and may cause the semiconductor wafer to be provided to the target wafer carrier when the edge of the semiconductor wafer is determined to be undamaged.
    Type: Application
    Filed: March 6, 2023
    Publication date: June 29, 2023
    Inventors: Chen Min LIN, Hsien Tse CHEN
  • Patent number: 11688605
    Abstract: The present disclosure describes a method that includes forming a first two-dimensional (2D) layer on a first substrate and attaching a second 2D layer to a carrier film. The method also includes bonding the second 2D layer to the first 2D layer to form a heterostack including the first and second 2D layers. The method further includes separating the first 2D layer of the heterostack from the first substrate and attaching the heterostack to a second substrate. The method further includes removing the carrier film from the second 2D layer.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: June 27, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tse-An Chen, Lain-Jong Li
  • Publication number: 20230196826
    Abstract: There is provided a recognition system adaptable to a portable device or a wearable device. The recognition system senses a body heat using a thermal sensor, and performs functions such as the living body recognition, image denoising and body temperature prompting according to detected results.
    Type: Application
    Filed: February 22, 2023
    Publication date: June 22, 2023
    Inventors: NIEN-TSE CHEN, YI-HSIEN KO, YEN-MIN CHANG
  • Publication number: 20230179156
    Abstract: The present invention discloses a programmable gain amplifier having mode-switching mechanism. An operational amplifier includes a first input terminal, a second input terminal and an output terminal. The second input terminal is coupled to a ground terminal. The output terminal generates an output signal. A variable resistor and a first switch are coupled in series between a first terminal and a second terminal that coupled to the first input terminal. A first variable capacitor and a second switch are coupled in series between the first terminal and the second terminal. A second variable capacitor and a third switch are coupled in series between the first terminal and the ground terminal. A low-pass resistor and a low-pass capacitor are coupled in parallel between the first input terminal and the output terminal. An input resistor is coupled between a signal input terminal and the first terminal to receive an input signal from the signal input terminal.
    Type: Application
    Filed: July 15, 2022
    Publication date: June 8, 2023
    Inventors: YUN-TSE CHEN, KAI-YIN LIU
  • Patent number: 11657646
    Abstract: There is provided a recognition system adaptable to a portable device or a wearable device. The recognition system senses a body heat using a thermal sensor, and performs functions such as the living body recognition, image denoising and body temperature prompting according to detected results.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: May 23, 2023
    Assignee: PIXART IMAGING INC.
    Inventors: Nien-Tse Chen, Yi-Hsien Ko, Yen-Min Chang
  • Publication number: 20230156167
    Abstract: An image recognition system includes a color conversion module and a target recognition module. The color conversion module is configured to convert a gray-level image into a preset color image according to a conversion function. The target recognition module includes a machine learning algorithm, and the machine learning algorithm includes a plurality of functions and a plurality of parameters. The machine learning algorithm receives the preset color image, and outputs a recognition result according to the functions and the parameters, the recognition result including an existent target or a null target.
    Type: Application
    Filed: April 8, 2022
    Publication date: May 18, 2023
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventors: Wei-Hsiang Shen, Kai-Chun Su, Tsung-Hsuan Li, Chao-Hsun Yang, Shih-Tse Chen
  • Publication number: 20230154257
    Abstract: A portable electronic device to be used as a keyless device of a vehicle includes a controlling circuit which includes a physiological feature detection module and a processing circuit. The physiological feature detection module is used for detecting a physiological feature of a person. The processing circuit is coupled to the physiological feature detection module and used for determining whether the person is an authorized user of the vehicle according to the detected physiological feature of the person, and for opening a car door of the vehicle or starting the vehicle when the person is identified by the processing circuit as the authorized user.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 18, 2023
    Applicant: PixArt Imaging Inc.
    Inventors: Yen-Min Chang, Yi-Hsien Ko, Nien-Tse Chen
  • Publication number: 20230154017
    Abstract: A method used for object tracking includes: using a specific object model to generate a first vector of a first ratio object and a second vector of a second ratio object of an image in an object detection bounding box of a specific frame; generating an identity label of an object within the bounding box according to the first vector, the second vector, and M first ratio reference vectors and M second ratio reference vectors stored in an object vector database.
    Type: Application
    Filed: March 3, 2022
    Publication date: May 18, 2023
    Applicant: Realtek Semiconductor Corp.
    Inventors: Chih-Wei Wu, Chien-Hao Chen, Chao-Hsun Yang, Shih-Tse Chen
  • Publication number: 20230154896
    Abstract: An embodiment is method including forming a first die package over a carrier substrate, the first die package comprising a first die, forming a first redistribution layer over and coupled to the first die, the first redistribution layer including one or more metal layers disposed in one or more dielectric layers, adhering a second die over the redistribution layer, laminating a first dielectric material over the second die and the first redistribution layer, forming first vias through the first dielectric material to the second die and forming second vias through the first dielectric material to the first redistribution layer, and forming a second redistribution layer over the first dielectric material and over and coupled to the first vias and the second vias.
    Type: Application
    Filed: January 3, 2023
    Publication date: May 18, 2023
    Inventors: Meng-Tse Chen, Chung-Shi Liu, Chih-Wei Lin, Hui-Min Huang, Hsuan-Ting Kuo, Ming-Da Cheng
  • Publication number: 20230154223
    Abstract: A method of performing person re-identification includes: obtaining a person feature vector according to an extracted image containing a person; obtaining state information of the person according to a state of the person in the extracted image; comparing the person feature vector with a plurality of registered person feature vectors in a database; when the person feature vector successfully matches a first registered person feature vector of the plurality of registered person feature vectors, identifying the person as a first identity corresponding to the first registered person feature vector; and selectively utilizing the person feature vector to update one of the first registered person feature vector and at least one second registered person feature vector that correspond to the first identity according to the state information.
    Type: Application
    Filed: March 3, 2022
    Publication date: May 18, 2023
    Applicant: Realtek Semiconductor Corp.
    Inventors: Chien-Hao Chen, Chao-Hsun Yang, Chih-Wei Wu, Shih-Tse Chen
  • Patent number: 11651495
    Abstract: A method and a system for image correction are provided. The system includes an image processor that performs the method for image correction when receiving an input image. In the method, an overexposed area within the image is determined. The channel values of pixels in the overexposed area are applied with corresponding weights. An automatic white balance process is performed on the channel values of pixels in the overexposed area according to an expectation of low saturation in the overexposed area. Besides a first channel value of each of the pixels, a second channel value and a third channel value of the pixel can be estimated according to the channel values of periphery pixels. A correction value overexposed of the first channel value of the current pixel can be calculated according to the corresponding weights of the pixels in the overexposed area.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: May 16, 2023
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yang-Ting Chou, Tsung-Hsuan Li, Shih-Tse Chen
  • Patent number: 11651620
    Abstract: There is provided a recognition system adaptable to a portable device or a wearable device. The recognition system senses a body heat using a thermal sensor, and performs functions such as the living body recognition, image denoising and body temperature prompting according to detected results.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: May 16, 2023
    Assignee: PIXART IMAGING INC.
    Inventors: Nien-Tse Chen, Yi-Hsien Ko, Yen-Min Chang
  • Patent number: 11645734
    Abstract: A circuitry for image demosaicing and contrast enhancement and an image-processing method thereof are provided. The circuitry includes a storage device that is used to temporarily store an image and is jointly used by circuits that perform color restoration and brightness reconstruction. The circuitry includes a color restoration circuit for performing image interpolation and a global mapping circuit that performs mapping to obtain brightness of an image according to restored red, green and blue information of every pixel. Further, an edge texture feature decision circuit is provided to obtain each pixel's directionality for color restoration. A brightness estimation circuit utilizes green information of the pixels as the brightness for an area. After that, a color image with the color restoration and brightness reconstruction is outputted.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: May 9, 2023
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yang-Ting Chou, Tsung-Hsuan Li, Shih-Tse Chen
  • Publication number: 20230138412
    Abstract: The present invention discloses an image data augmentation method that includes the steps outlined below. At least one distortion operation function is retrieved. A plurality of pixels included in the image are twisted according to the distortion operation function to generate at least one augmented image. Object information of each of at least one object included in the image is converted according to the distortion operation function to generate object information conversion result. The augmented image, a class tag of each of the at least one object and the object information conversion result are fed to a machine learning module to generate a machine learning result.
    Type: Application
    Filed: May 10, 2022
    Publication date: May 4, 2023
    Inventors: KAI-CHUN SU, TSUNG-HSUAN LI, SHIH-TSE CHEN