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: 11775076
    Abstract: The present invention provides a motion detecting system, which includes a light source module, a plurality of image sensors and a control unit. The light source module illuminates at least one object. The image sensors respectively detect the object under the light emitted by the light source module to generate a plurality of detection results. The control unit is coupled to the image sensors, and generates a control command according to the detection results.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: October 3, 2023
    Assignee: PIXART IMAGING INC.
    Inventors: Ting-Yang Chang, Yen-Min Chang, Nien-Tse Chen
  • Publication number: 20230307391
    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: Application
    Filed: May 29, 2023
    Publication date: September 28, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Albert Wan, Ching-Hua Hsieh, Chao-Wen Shih, Han-Ping Pu, Meng-Tse Chen, Sheng-Hsiang Chiu
  • Publication number: 20230307234
    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: Application
    Filed: May 11, 2023
    Publication date: September 28, 2023
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tse-An CHEN, Lain-Jong LI
  • Publication number: 20230291317
    Abstract: A multi-mode hybrid control DC-DC converting circuit has a switching power converter and a microcontroller. The switching power converter has a transformer and a switching switch. The switching switch is connected to a primary-side winding of the transformer in series. The microcontroller is connected to the switching power converter and a control terminal of the switching switch. The microcontroller sets multiple thresholds according to an input voltage of the switching power converter, and determines whether a feedback voltage of the switching power converter is higher or lower than each one of the thresholds to perform a variable-frequency mode, a constant-frequency mode, or a pulse-skipping mode. The microcontroller outputs a driving signal to the switching switch and correspondingly adjusts a frequency of the driving signal according to the variable-frequency mode, the constant-frequency mode, or the pulse-skipping mode which is performed.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 14, 2023
    Applicant: MINMAX TECHNOLOGY CO., LTD.
    Inventors: CHENG-CHOU WU, CHUN-TSE CHEN
  • Patent number: 11749528
    Abstract: A semiconductor device and method of manufacturing using carbon nanotubes are provided. In embodiments a stack of nanotubes are formed and then a non-destructive removal process is utilized to reduce the thickness of the stack of nanotubes. A device such as a transistor may then be formed from the reduced stack of nanotubes.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: September 5, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tzu-Ang Chao, Gregory Michael Pitner, Tse-An Chen, Lain-Jong Li, Yu Chao Lin
  • Patent number: 11749535
    Abstract: A system and method for applying an underfill is provided. An embodiment comprises applying an underfill to a substrate and patterning the underfill. Once patterned other semiconductor devices, such as semiconductor dies or semiconductor packages may then be attached to the substrate through the underfill, with electrical connections from the other semiconductor devices extending into the pattern of the underfill.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: September 5, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Meng-Tse Chen, Hsiu-Jen Lin, Wei-Hung Lin, Kuei-Wei Huang, Ming-Da Cheng, Chung-Shi Liu
  • Patent number: 11734956
    Abstract: The present invention provides a processing circuit applied to a face recognition system, which includes a characteristic value calculation module, a determination circuit and a threshold value calculation module.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: August 22, 2023
    Assignee: Realtek Semiconductor Corp.
    Inventors: Chien-Hao Chen, Chao-Hsun Yang, Shih-Tse Chen
  • Publication number: 20230252819
    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: April 10, 2023
    Publication date: August 10, 2023
    Inventors: NIEN-TSE CHEN, YI-HSIEN KO, YEN-MIN CHANG
  • Publication number: 20230245496
    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: April 10, 2023
    Publication date: August 3, 2023
    Inventors: Nien-Tse CHEN, Yi-Hsien KO, Yen-Min CHANG
  • Publication number: 20230228964
    Abstract: A lens device includes a lens group unit, a guiding unit, a transmission unit and a driving unit. The guiding unit is connected to the lens group unit for guiding the lens group unit to move in a first direction or in a second direction. The transmission unit includes a fixing element. The driving unit is connected to the transmission unit so as to output power for driving the lens group unit through the transmission unit to move in the first direction X or in the second direction. The fixing element includes a body portion and a bent portion, and the bent portion extends from the body portion to form a space between the fixing element and the lens group unit.
    Type: Application
    Filed: December 6, 2022
    Publication date: July 20, 2023
    Inventors: Chun-Yu Hsueh, Chun-Hung Huang, Tsung-Tse Chen, Duen-Kwei Hwang
  • 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