Patents by Inventor Yuan Lo

Yuan Lo 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: 20240126132
    Abstract: A reflective display with a color compensation layer includes a driving substrate, a display medium layer located on the driving substrate, a color filter array, an adhesive layer located on the display medium layer, and a color compensation layer. The driving substrate includes a first sub-pixel region, a second sub-pixel region, and a third sub-pixel region. The color filter array includes a red color resist, a green color resist, and a blue color resist. The color filter array and the color compensation layer are located at opposite two sides of the adhesive layer. The color compensation layer includes a first blue ink layer. A vertical projection of the green color resist on the driving substrate overlaps the second sub-pixel region. A vertical projection of the first blue ink layer on the driving substrate at least partially overlaps the second sub-pixel region.
    Type: Application
    Filed: May 15, 2023
    Publication date: April 18, 2024
    Inventors: Jau-Min DING, Po-Yuan LO, Ian FRENCH
  • Publication number: 20240129012
    Abstract: A wearable device includes a frame element and a dielectric substrate. The frame element includes a first metal element, a second metal element, and a third metal element. A first gap is provided between the first metal element and the second metal element. A second gap is provided between the second metal element and the third metal element. A third gap is provided between the third metal element and the first metal element. The dielectric substrate is surrounded by the first metal element, the second metal element, and the third metal element. A first antenna element is formed by the first metal element. A second antenna element is formed by the second metal element. A third antenna element is formed by the third metal element.
    Type: Application
    Filed: December 6, 2022
    Publication date: April 18, 2024
    Inventors: Jing-Yao XU, Chung-Ting HUNG, Chun-Yuan WANG, Chu-Yu TANG, Yi-Chih LO, Yu-Chen ZHAO, Chih-Tsung TSENG
  • Publication number: 20240128381
    Abstract: A power diode device includes a substrate. The substrate includes a core layer of a first conductive type, a first diffusion layer of the first conductive type, a second diffusion layer of a second conductive type, and a heavily doped region of the second conductive type. The core layer is located between the first diffusion layer and the second diffusion layer. A thickness of the core layer is greater than that of the second diffusion layer. The heavily doped region is located in the second diffusion layer and extends toward the core layer to form a PN junction between the heavily doped region and the core layer. A method for manufacturing the power diode device is also provided.
    Type: Application
    Filed: June 2, 2023
    Publication date: April 18, 2024
    Inventors: Ching Chiu TSENG, Tzu Yuan LO, Chao Yi CHANG
  • Patent number: 11947219
    Abstract: Disclosed are a backlight module and a curved display device. The backlight module includes a backplane and a backlight. The backplane includes a backplane body and two arc fixing components. The backplane body is provided with two opposite arc sides and each arc fixing component is correspondingly detachably installed at each arc side to restrict a curvature of the backplane body. A mounting groove is formed by the cooperative enclosure of two arc fixing components and an inner surface of the backplane body. The backlight is provided into the mounting groove.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: April 2, 2024
    Assignees: BEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventors: Li Wu, Hsu Kang Lo, Haijiang Yuan
  • Publication number: 20240097330
    Abstract: An antenna system includes a first antenna element and a second antenna element. The first antenna element includes a first ground element, a first radiation element, a second radiation element, and a third radiation element. The first radiation element has a first feeding point. The second radiation element is coupled to the first ground element. The third radiation element is coupled to the first ground element. The third radiation element is adjacent to the first radiation element and the second radiation element. The second antenna element includes a second ground element, a fourth radiation element, a fifth radiation element, and a sixth radiation element. The fourth radiation element has a second feeding point. The fifth radiation element is adjacent to the fourth radiation element. The fifth radiation element is coupled through the sixth radiation element to the second ground element.
    Type: Application
    Filed: October 31, 2022
    Publication date: March 21, 2024
    Inventors: Wen Yuan LO, Hui LIN
  • Patent number: 11929434
    Abstract: A switch device includes a P-type substrate, a first gate structure, a first N-well, a shallow trench isolation structure, a first P-well, a second gate structure, a first N-type doped region, a second P-well, and a second N-type doped region. The first N-well is formed in the P-type substrate and partly under the first gate structure. The shallow trench isolation structure is formed in the first N-well and under the first gate structure. The first P-well is formed in the P-type substrate and under the first gate structure. The first N-type doped region is formed in the P-type substrate and between the first gate structure and the second gate structure. The second P-well is formed in the P-type substrate and under the second gate structure. The second N-type doped region is formed in the second P-well and partly under the second gate structure.
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: March 12, 2024
    Assignee: eMemory Technology Inc.
    Inventors: Chih-Hsin Chen, Shih-Chen Wang, Tsung-Mu Lai, Wen-Hao Ching, Chun-Yuan Lo, Wei-Chen Chang
  • Publication number: 20240056080
    Abstract: A level shifter includes a cross-coupled transistor pair, first through third cascode transistor pairs and a differential input pair sequentially coupled in series, and further includes a sub level shifter. The first cascode transistor pair is controlled by a first reference voltage. The second cascode transistor pair is controlled by a pair of differential control voltages. The third cascode transistor pair is controlled by a second reference voltage lower than the first reference voltage. The differential input pair is controlled by a pair of differential input voltages. The sub level shifter generates the differential control voltages according to the differential input voltages and the first and second reference voltages. The differential control voltages are switched between the first and second reference voltages. The level shifter outputs a pair of differential output voltages through inverted and non-inverted output terminals coupled with the second cascode transistor pair.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 15, 2024
    Inventors: Chun-Yuan LO, Wu-Chang CHANG, Bo-Chang LI
  • Publication number: 20240055053
    Abstract: A programming method of a non-volatile memory cell is provided. The non-volatile memory cell includes a memory transistor. Firstly, a current limiter is provided, and the current limiter is connected between a drain terminal of the memory transistor and a ground terminal. Then, a program voltage is provided to a source terminal of the memory transistor, and a control signal is provided to a gate terminal of the memory transistor. In a first time period of a program action, the control signal is gradually decreased from a first voltage value, so that the memory transistor is firstly turned off and then slightly turned on. When the memory transistor is turned on, plural hot electrons are injected into a charge trapping layer of the memory transistor.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 15, 2024
    Inventors: Chia-Jung HSU, Chun-Yuan LO, Chun-Hsiao LI, Chang-Chun LUNG
  • Publication number: 20240047408
    Abstract: An embodiment semiconductor device may include an electrical interconnect layer, a bonding pad electrically coupled to the electrical interconnect layer, a stacked film structure including a first film partially covering a surface of the bonding pad and a second film partially covering the first film, a first aperture formed in the first film over a portion of the surface of the bonding pad, a second aperture formed in the second film such that the second aperture is larger than the first aperture and is formed over the first aperture such that the first aperture is located entirely below an area of the second aperture, and a solder material portion formed in contact with the bonding pad. The solder material portion may include a first width that is less than a size of the second aperture such that the solder material portion does not contact the second film.
    Type: Application
    Filed: August 8, 2022
    Publication date: February 8, 2024
    Inventors: Amram Eitan, Wen-Yi Lin, Teng-Yuan Lo
  • Publication number: 20240047325
    Abstract: A ball grid array and a configuration method of the same are provided. The ball grid array is formed on a printed circuit board and includes an inner row region and an outer row region. The inner row region includes a plurality of first solder balls that are arranged by a first ball pitch. The first solder balls respectively correspond to a plurality of predetermined vias, and the first ball pitch is determined according to a minimum trace width that is relative to a via size of the predetermined vias. The outer row region surrounds the inner row region and includes a plurality of second solder balls that are arranged by a second ball pitch. The second ball pitch is smaller than the first ball pitch.
    Type: Application
    Filed: June 15, 2023
    Publication date: February 8, 2024
    Inventors: CHIN-YUAN LO, HSIN-HUI LO
  • Patent number: 11829022
    Abstract: A color filter array includes a first color resist, a second color resist, and a third color resist. The first color resist has a first color, the second color resist has a second color, and the third color resist has a third color. A transparency of the third color resist is greater than transparencies of the first color resist and the second color resist. The first color resist has a first edge and a second edge arranged along a first direction. The second color resist has a first edge and a second edge arranged along a first direction. The first color resist and the second color resist are arranged along a second direction. The first edge of the first color resist, the second edge of the second color resist, and the second edge of the first color resist are arranged sequentially along the first direction.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: November 28, 2023
    Assignee: E Ink Holdings Inc.
    Inventors: Ian French, Xian-Teng Chung, Liang-Yu Lin, Jau-Min Ding, Po-Yuan Lo
  • Publication number: 20230359099
    Abstract: A reflective display device includes an electrophoretic display (EPD) module, an optical layer, a color filter layer, and at least one quantum dot (QD). The optical layer is located above the electrophoretic display module. The color filter layer is located on the optical layer. The quantum dot is located between the optical layer and the electrophoretic display module. When first light passes through the optical layer and transmits to the quantum dot, the quantum dot emits second light, and the electrophoretic display module is configured to reflect the second light to irradiate outwards from the color filter layer.
    Type: Application
    Filed: March 1, 2023
    Publication date: November 9, 2023
    Inventors: Po-Yuan LO, Ian FRENCH, Somnath MONDAL, Jau-Min DING
  • Publication number: 20230333438
    Abstract: A color electrophoretic display includes a display region, a pixel array, a display medium layer, an optical layer, a first color filter array, and a second color filter array. The display region includes multiple sub-pixel regions. The pixel array corresponds to the display region in position. The display medium layer is located on the pixel array. The optical layer is located on the display medium layer. The first color filter array is located on the optical layer. The second color filter array is located between the display medium layer and the optical layer.
    Type: Application
    Filed: February 17, 2023
    Publication date: October 19, 2023
    Inventors: Xian-Teng CHUNG, Liang-Yu LIN, Jau-Min DING, Po-Yuan LO, Ian FRENCH
  • Patent number: 11761912
    Abstract: This disclosure is directed to an X-ray security device having a main body, a conveyor, and a lead curtain. The main body has an opening. The conveyor passes through the opening and is disposed on a bottom of the opening. The lead curtain is hung on the main body and covers the opening, the lead curtain has a pair of outer modules and a central module, the pair of outer modules are arranged corresponding to two sides of a transport direction of the conveyor, and the central module is disposed between the outer modules. A lead equivalent thickness of each outer module is larger than a lead equivalent thickness of the central module, and a weight of the central module is less than a weight of each outer module.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: September 19, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Sih-Yu Chen, Jhih-Shian Lee, Yuan-Lo Huang, Jui-Ting Hsu, Chih-Pin Chiu
  • Publication number: 20230258583
    Abstract: This disclosure is directed to an X-ray security device having a main body, a conveyor, and a lead curtain. The main body has an opening. The conveyor passes through the opening and is disposed on a bottom of the opening. The lead curtain is hung on the main body and covers the opening, the lead curtain has a pair of outer modules and a central module, the pair of outer modules are arranged corresponding to two sides of a transport direction of the conveyor, and the central module is disposed between the outer modules. A lead equivalent thickness of each outer module is larger than a lead equivalent thickness of the central module, and a weight of the central module is less than a weight of each outer module.
    Type: Application
    Filed: February 14, 2022
    Publication date: August 17, 2023
    Inventors: Sih-Yu CHEN, Jhih-Shian LEE, Yuan-Lo HUANG, Jui-Ting HSU, Chih-Pin CHIU
  • Publication number: 20230253300
    Abstract: A chip package structure includes an interposer structure that contains a package-side redistribution structure, an interposer core assembly, and a die-side redistribution structure. The interposer core assembly includes at least one silicon substrate interposer, and each of the at least one silicon substrate interposer includes a respective silicon substrate, a respective set of through-silicon via (TSV) structures vertically extending through the respective silicon substrate, a respective set of interconnect-level dielectric layers embedding a respective set of metal interconnect structures, and a respective set of metal bonding structures that are electrically connected to the die-side redistribution structure. The chip package structure includes at least two semiconductor dies that are attached to the die-side redistribution structure, and an epoxy molding compound (EMC) multi-die frame that laterally encloses the at least two semiconductor dies.
    Type: Application
    Filed: March 28, 2023
    Publication date: August 10, 2023
    Inventors: Kuo Lung Pan, Yu-Chia Lai, Teng-Yuan Lo, Mao-Yen Chang, Po-Yuan Teng, Chen-Hua YU, Chung-Shi Liu, Hao-Yi Tsai, Ting-Hao Kuo
  • Publication number: 20230223414
    Abstract: The color filter array includes multiple first color resist, multiple second color resists, and second color resists third color resists. The first color resist have a first color. The second color resists have a second color different from the first color. The third color resists have a third color different from the first color and second color. A reflectance of the third color resists is greater than a reflectance of the first color resists and a reflectance of the second color resists, the first color resists are continuously arranged along a first diagonal direction and a second diagonal direction, and the third color resists are not arranged along the second diagonal direction continuously.
    Type: Application
    Filed: December 2, 2022
    Publication date: July 13, 2023
    Inventors: Ian FRENCH, Po-Yuan LO, Liang-Yu LIN
  • Publication number: 20230213833
    Abstract: The color electrophoretic display includes a display region, a pixel array, a display medium layer, and a color filter array. The display region includes multiple sub-pixel regions. The pixel array corresponds to the display region in position. The display medium layer is located on the pixel array. The color filter array is located on the display medium layer. The color filter array includes multiple color resists. A portion of the color resists include a first pixel fill factor, another portion of the color resists include a second pixel fill factor, the second pixel fill factor is smaller than the first pixel fill factor, and the first pixel fill factor and the second pixel fill factor are smaller than 60%.
    Type: Application
    Filed: November 25, 2022
    Publication date: July 6, 2023
    Inventors: Ian FRENCH, Po-Yuan LO, Liang-Yu LIN
  • Publication number: 20230185149
    Abstract: A color filter array includes a first color resist having a first color, a second color resist having a second color different from the first color, and a third color resist having a second color different from the first color and the second color. The first color resist includes multiple sections. The second color resist includes multiple sections. The third color resist includes multiple sections. When viewed in a plan view, the sections of the first color resist collectively arranged as a continuous S shape, the sections of the second color resist collectively arranged as a continuous S shape, and the sections of the third color resist collectively arranged as a continuous S shape.
    Type: Application
    Filed: October 20, 2022
    Publication date: June 15, 2023
    Inventors: Jau-Min DING, Po-Yuan LO, Ian FRENCH
  • Patent number: 11677137
    Abstract: An electronic device is provided, including a housing, a first slot, a second slot, and a circuit board. The first and second slots are formed on the housing and spaced apart from each other. The circuit board is disposed in the housing and includes a first antenna structure and a second antenna structure. The first antenna structure has a Z-shaped conductive body, and the second antenna structure includes a microstrip portion and a base portion. The base portion is electrically connected to the conductive body, and the microstrip portion is spaced apart from the base portion.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: June 13, 2023
    Assignee: QUANTA COMPUTER INC.
    Inventors: Wen-Yuan Lo, Jui-Chun Jao, Chen-An Lu, Yao-Sheng Chang