Patents by Inventor Chih-Wei Chen

Chih-Wei 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).

  • Publication number: 20250245495
    Abstract: A data processing method for quantization, includes the following steps. A first set of models are loaded. The first set of models are quantized based on a unified quantization parameter to obtain a first set of quantized models. The first set of models include at least one model, the first set of quantized models include at least one quantized model, and the unified quantization parameter is obtained according to several quantization parameters of a second set of models.
    Type: Application
    Filed: January 16, 2025
    Publication date: July 31, 2025
    Inventors: Chun-Chen Lin, Chia-Da Lee, Chia-Lin Yu, Jia-Ren Chang, Chih-Wen Goo, Chih-Wei Chen
  • Publication number: 20250244085
    Abstract: An immersion liquid cooling heat sink includes a substrate, a fin assembly and a housing. The fin assembly is disposed on the substrate and includes a first fin module and a second fin module, both having multiple passages. Each passage has an inlet and an outlet, the first and second fin modules are spaced from each other to form a first groove which communicate between each inlet of the first fin module and each inlet of the second fin module. The housing is disposed on the substrate and has a first liquid inlet port, and covers the entire fin assembly and exposes each outlet. The first liquid inlet port is arranged corresponding to the first groove and communicates to the first groove, so as to enable a dielectric fluid to flow directly from the mid-section to two ends of the fin assembly.
    Type: Application
    Filed: January 31, 2024
    Publication date: July 31, 2025
    Inventors: Pang-Hung LIAO, Chih-Wei CHEN, Shih-Ming WANG
  • Publication number: 20250234485
    Abstract: A manifold liquid drainage system includes a first liquid drain body and a manifold assembly. The first liquid drain body includes a first hollow flow channel and a plurality of first openings. The manifold assembly is fixed to at least one of the first openings and communicates with the first hollow flow channel, wherein the manifold assembly includes a pipe, a quick release joint, an electronic flow valve, and a control circuit board. The pipe is connected to one of the openings. The electronic flow valve is installed between the pipe and the quick release joint. The control circuit board controls the electronic flow valve to regulate the liquid flow through the pipe.
    Type: Application
    Filed: August 6, 2024
    Publication date: July 17, 2025
    Inventors: Yi-Le CHENG, Chien-Yu CHEN, Chih-Wei CHEN, Tian-Li YE
  • Patent number: 12360410
    Abstract: A self-powered display device is proposed, and includes a light-transmitting panel and a photoelectric converting module. The light-transmitting panel has a display region for allowing light to penetrate. The photoelectric converting module is electrically connected to the light-transmitting panel. The photoelectric converting module has a power generation region for absorbing the light penetrating the display region, and the photoelectric converting module converts the light into an electrical energy through the power generation region to provide the electrical energy to the light-transmitting panel. The light-transmitting panel is spaced apart from the photoelectric converting module, and a projected area of the display region on the power generation region is larger than an area of the power generation region.
    Type: Grant
    Filed: June 28, 2024
    Date of Patent: July 15, 2025
    Assignee: Iris Optronics Co., Ltd.
    Inventors: Chih Wei Chen, Chi Chang Liao
  • Publication number: 20250189239
    Abstract: This disclosure is directed to a three-dimensional vapor chamber device having a thermal base, a vertical thermal plate arranged up-right on the thermal base, and a working fluid accommodated in the thermal base and may flow to the vertical thermal plate. A first chamber having a first capillary structure is defined in the thermal base. A second chamber having a second capillary structure is defined in the vertical thermal plate. The first chamber and the second chamber are connected with an inlet and a return port. The second chamber has a flow channel structure connected between the inlet and the return port. The working fluid may flow to the second chamber through the inlet, pass the flow channel structure and return to the first chamber through the return port, so to define a specific flow path leading to a desirable and stable heat transfer efficiency.
    Type: Application
    Filed: December 8, 2023
    Publication date: June 12, 2025
    Inventors: Cheng-Tu WANG, Pang-Hung LIAO, Chih-Wei CHEN
  • Patent number: 12313924
    Abstract: A self-powered display device includes a display module and a power module. The display module is a cholesteric liquid crystal display module, and the power module is a solar cell module. The display module allows light to enter the power module from the front side, and the power module generates electricity upon receiving the light to provide the necessary energy for the display module to show images. The power module has multiple active areas and multiple inactive areas between the active areas. When the width of the inactive area is less than or equal to 50 ?m, the human eye will have difficulty discerning the width of the inactive area. Additionally, a shielding layer can be placed on the inactive area to ensure that the visual color difference (?E) between the inactive area and the active area does not exceed 10 color difference units, thereby improving the image quality.
    Type: Grant
    Filed: October 27, 2023
    Date of Patent: May 27, 2025
    Assignee: IRIS OPTRONICS CO., LTD.
    Inventors: Chung-Yi Chang, Chih-Wei Chen, Chi-Chang Liao
  • Publication number: 20250123510
    Abstract: A self-powered display device is proposed, and includes a light-transmitting panel and a photoelectric converting module. The light-transmitting panel has a display region for allowing light to penetrate. The photoelectric converting module is electrically connected to the light-transmitting panel. The photoelectric converting module has a power generation region for absorbing the light penetrating the display region, and the photoelectric converting module converts the light into an electrical energy through the power generation region to provide the electrical energy to the light-transmitting panel. The light-transmitting panel is spaced apart from the photoelectric converting module, and a projected area of the display region on the power generation region is larger than an area of the power generation region.
    Type: Application
    Filed: June 28, 2024
    Publication date: April 17, 2025
    Inventors: Chih Wei CHEN, Chi Chang LIAO
  • Patent number: 12274030
    Abstract: A heat dissipation device includes a vapor chamber for contacting a heat source; at least one heat pipe having a first end and a second end connected to the vapor chamber; at least one partition disposed inside the heat pipe to partition the inside of the heat pipe into a first channel and a second channel isolated from each other; and a heat dissipation fin set disposed on the vapor chamber and partially covers the heat pipe. The vapor chamber is filled with a liquid working medium that absorbs the heat of the heat source and then gasifies into a gaseous working medium. The gaseous working medium moves into the first channel and the second channel to be condensed by the heat dissipation fin set, so the gaseous working medium is liquefied into the liquid working medium, and then the liquid working medium flows back into the vapor chamber.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: April 8, 2025
    Assignee: AURAS TECHNOLOGY CO., LTD.
    Inventors: Chih-Wei Chen, Cheng-Ju Chang, Chung-Chien Su, Hsiang-Chih Chuang, Jyun-Wei Huang
  • Publication number: 20250107245
    Abstract: An electrostatic discharge protection device includes a P-type substrate, an N-type well, a first P-type heavily-doped area, an N-type doped area, and a first N-type heavily-doped area. The N-type well is formed in the P-type substrate. The first P-type heavily-doped area is formed in the N-type well. The N-type doped area and the first N-type heavily-doped area are formed in the P-type substrate. The N-type doped area is coupled to the N-type well through an external conductive wire decoupled to the first P-type heavily-doped area. Alternatively, the P-type substrate and the N-type well are respectively replaced with an N-type substrate and a P-type well.
    Type: Application
    Filed: September 26, 2023
    Publication date: March 27, 2025
    Applicant: AMAZING MICROELECTRONIC CORP.
    Inventors: Chih-Wei CHEN, Che-Hao CHUANG, Kun-Hsien LIN
  • Publication number: 20250098118
    Abstract: An evaporating concave-convex platform structure of a vapor chamber and a manufacturing method thereof, the structure include a lower plate and an upper plate. The lower plate includes a main plate member and a concave-convex member. The main plate member has a chamber portion dented from one surface thereof and a frame edge surrounding a periphery of the chamber portion. The upper plate is stacked on the lower plate facing a dented surface of the chamber portion. The concave-convex member has a concave-convex surface disposed protrusively from the chamber portion of the lower plate or disposed concavely toward the chamber portion. A connecting portion is disposed to surrounds a periphery of the concave-convex surface. The connecting portion is stacked on the main plate member through the concave-convex surface. The connecting portion is welded to the main plate member.
    Type: Application
    Filed: December 4, 2024
    Publication date: March 20, 2025
    Inventors: Pang-Hung LIAO, Chih-Wei CHEN
  • Publication number: 20250077282
    Abstract: A digital compute-in-memory (DCIM) system includes a first DCIM macro. The first DCIM macro includes a first memory cell array and a first arithmetic logic unit (ALU). The first memory cell array has N rows that are configured to store weight data of a neural network in a single weight data download session, wherein N is a positive integer not smaller than two. The first ALU is configured to receive a first activation input, and perform convolution operations upon the first activation input and a single row of weight data selected from the N rows of the first memory cell array to generate first convolution outputs.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 6, 2025
    Applicant: MEDIATEK INC.
    Inventors: Ming-Hung Lin, Ming-En Shih, Shih-Wei Hsieh, Ping-Yuan Tsai, You-Yu Nian, Pei-Kuei Tsung, Jen-Wei Liang, Shu-Hsin Chang, En-Jui Chang, Chih-Wei Chen, Po-Hua Huang, Chung-Lun Huang
  • Publication number: 20250077180
    Abstract: A digital compute-in-memory (DCIM) macro includes a memory cell array and an arithmetic logic unit (ALU). The memory cell array stores weight data of a neural network. The ALU receives parallel bits of a same input channel in an activation input, and generates a convolution computation output of the parallel bits and target weight data in the memory cell array.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 6, 2025
    Applicant: MEDIATEK INC.
    Inventors: Ming-Hung Lin, Ming-En Shih, Shih-Wei Hsieh, Ping-Yuan Tsai, You-Yu Nian, Pei-Kuei Tsung, Jen-Wei Liang, Shu-Hsin Chang, En-Jui Chang, Chih-Wei Chen, Po-Hua Huang, Chung-Lun Huang
  • Publication number: 20250075989
    Abstract: A liquid-cooling heat sink includes a substrate, a fin assembly, and a housing. The substrate has a longitudinal direction. The fin assembly is arranged on the substrate and includes multiple fins arranged at interval to form flow channels along the longitudinal direction. Each flow channel includes an inlet and an outlet opposite to each other. A turbulence structure divides a cross-section of at least one of the flow channels into at least two diverging passages. The housing arranged on the substrate covers the inlets and includes an inlet port and a chamber. Accordingly, the number of fins may be increased in a fixed space, and each flow channel has a smaller cross-sectional area to increase flow velocity of a dielectric liquid. Moreover, this reduces the flow resistance of the dielectric liquid in a turbulent flow area in each flow channel to improve the heat dissipation efficiency.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 6, 2025
    Inventors: Pang-Hung LIAO, Chih-Wei CHEN, Shih-Ming WANG
  • Publication number: 20250081387
    Abstract: A liquid-cooling heat dissipation device includes a substrate, a fin assembly, a shell and a shunt component. The fin assembly is disposed on the substrate and has a plurality of channels parallelly arranged, and each of the channels has an inlet and an outlet opposite to each other. The shell is disposed on the substrate and has a liquid input port, a chamber is jointly formed by the shell and the substrate, and the chamber is located between the liquid input port and each of the inlets. The shunt component is disposed in the shell and has a plurality of manifold passages, the liquid input port is in communication with the chamber and each of the inlets through each of the manifold passages. Accordingly, the amount of fin member is increased in a fixed space to increase the heat dissipating efficiency.
    Type: Application
    Filed: September 5, 2023
    Publication date: March 6, 2025
    Inventors: Pang-Hung LIAO, Chih-Wei CHEN, Shih-Ming WANG
  • Publication number: 20250061866
    Abstract: A composite display device includes a composite display, a brightness acquisition module, an image management module and a panel controlling module. The composite display includes a first display panel and a second display panel. The brightness acquisition module is connected to the composite display and acquires an ambient brightness around the composite display. The image management module is connected to the brightness acquisition module and generates a first image setting signal and a second image setting signal according to the ambient brightness. The panel controlling module is connected to the image management module and the composite display, and respectively controls the first display panel and the second display panel to display a first and second images based on the first and second image setting signals to form a composite image.
    Type: Application
    Filed: August 15, 2024
    Publication date: February 20, 2025
    Inventors: Chih Wei CHEN, Chi Chang LIAO
  • Publication number: 20250060624
    Abstract: A self-powered display device includes a display module and a power module. The display module is a cholesteric liquid crystal display module, and the power module is a solar cell module. The display module allows light to enter the power module from the front side, and the power module generates electricity upon receiving the light to provide the necessary energy for the display module to show images. The power module has multiple active areas and multiple inactive areas between the active areas. When the width of the inactive area is less than or equal to 50 ?m, the human eye will have difficulty discerning the width of the inactive area. Additionally, a shielding layer can be placed on the inactive area to ensure that the visual color difference (?E) between the inactive area and the active area does not exceed 10 color difference units, thereby improving the image quality.
    Type: Application
    Filed: October 27, 2023
    Publication date: February 20, 2025
    Inventors: CHUNG-YI CHANG, CHIH-WEI CHEN, CHI-CHANG LIAO
  • Patent number: 12228146
    Abstract: A heat dissipation module includes a main vapor chamber, at least one auxiliary vapor chamber, a main heat dissipation fin set and at least one auxiliary heat dissipation fin set. The auxiliary vapor chamber is in fluid communication with the main vapor chamber, the main heat dissipation fin set is installed on the main vapor chamber, the auxiliary heat dissipation fin set is connected to the auxiliary vapor chamber, and the auxiliary vapor chamber is arranged between the main heat dissipation fin set and the auxiliary heat dissipation fin set.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: February 18, 2025
    Assignee: AURAS TECHNOLOGY CO., LTD.
    Inventors: Chih-Wei Chen, Cheng-Ju Chang, Hsiang-Chih Chuang, Jyun-Wei Huang, Yi-Le Cheng
  • Patent number: 12228448
    Abstract: An optical detector module can be used to implement proximity sensing function by detecting ambient light outside of the optical detector module in accordance with a first detection threshold. An optical detector module can be further used to implement other active functions such as material detection (e.g., skin) or depth-sensing by emitting one or more optical signals (e.g., light pulses at a specific wavelength) and detecting the reflected optical signals relative to a second and/or third detection threshold. The disclosure provides technical solutions for actively monitoring detection threshold(s) of an optical detector module to achieve better power management. In some embodiments, such solutions are useful for photodetectors having a wide sensing bandwidth, such as a photodetector formed in germanium or a photodetector comprising an absorption region comprising germanium.
    Type: Grant
    Filed: April 8, 2024
    Date of Patent: February 18, 2025
    Assignee: ARTILUX, INC.
    Inventors: Kai-Wei Chiu, Chih-Wei Chen, Chih-Wei Yeh
  • Publication number: 20250052044
    Abstract: A bathtub overflow pipe includes an overflow pipe, an adapter and a over. The overflow pipe includes an extending section with an outlet. The adapter is connected to the end face of the extending section of the overflow pipe by bolts. The adapter includes a sleeve and a tab extending radially from one end of the sleeve. The sleeve includes a passage and is inserted into the outlet of the overflow pipe. The tab has a recess formed to its lower edge and communicating with the outlet for drainage. The cover includes a pillar and a rim which has a recessed area. The pillar extends axially from one of two sides of the cover and has a rib. The pillar extends through the passage of the adapter, the rib is slidably engaged with the recessed rail. The cover, the adapter and the overflow pipe can be precisely and easily assembled.
    Type: Application
    Filed: August 7, 2023
    Publication date: February 13, 2025
    Inventors: KUANG-MING KUO, CHIH-WEI CHEN
  • Publication number: 20250036977
    Abstract: An electronic device is configured to execute instructions: compiling a first AI model and second AI model(s) to a first compiled file and second compiled file(s), respectively, wherein the first compiled file comprises a first data set and a first command set, and the second compiled file(s) comprises second data set(s) and second command set(s); generating light version file(s) for the AI model(s), wherein the light version file(s) comprises the second command set(s) and data patch(es); storing the first compiled file and the light version file(s) to a storage device; loading the first compiled file from the storage device to a memory; loading the light version file(s) from the storage device to the memory; generating the second data set(s) according to the first data set and the data patch(es); and executing the second AI model(s) according to the generated second data set(s) and the second command set(s) in the memory.
    Type: Application
    Filed: June 23, 2024
    Publication date: January 30, 2025
    Applicant: MEDIATEK INC.
    Inventors: Chia-Wei Hsu, Yu-Lung Lu, Yen-Ting Chiang, Chih-wei Chen, Yi-Cheng Lu, Jia-Sian Hong, Kuan-Yu Chen, Pei-Kuei Tsung, Hua Wu