Patents by Inventor Chien-Ming Chen

Chien-Ming 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: 20250041975
    Abstract: A laser slicing apparatus, in which a laser module provides a laser beam, and a light splitting element of a focusing lens set splits the laser beam into a plurality of focused laser beams to form a plurality of induce lines having first laser modified cracks in a modified layer at a predetermined depth inside a substrate. A rotating module rotates the light splitting element with an angle, and the light splitting element converts the focused laser beams according to this angle to form a plurality of modified groups between the induce lines. Each modified group includes a plurality of modified lines having second laser modified cracks, and the first laser modified cracks and the second laser modified cracks are connected to each other to form a continuous laser modified crack in the modified layer at the predetermined depth inside the substrate, thereby speeding up the laser slicing production.
    Type: Application
    Filed: September 11, 2023
    Publication date: February 6, 2025
    Applicant: Industrial Technology Research Institute
    Inventors: Jyun-Jhih WANG, Chun-Ming CHEN, Yu-Chung LIN, Pin-Hao HU, Chien-Jung HUANG
  • Patent number: 12219708
    Abstract: An electronic module, comprising an inductor, a first circuit board, and a second circuit board, wherein the first circuit board is disposed on a lateral surface of the body of the inductor with at least one electronic device being disposed on the first circuit board, wherein the second circuit board is disposed under the body of the inductor and electrically connected to the inductor.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: February 4, 2025
    Assignee: CYNTEC CO., LTD.
    Inventors: Chien Ming Chen, Da-Jung Chen
  • Publication number: 20250038061
    Abstract: An electronic package and a manufacturing method thereof are provided, in which an electronic component and a heat dissipation structure having an opening are arranged on a carrier structure, a heat sink is arranged in the opening and bonded to the electronic component, and the electronic component, the heat dissipation structure and the heat sink are covered with an encapsulation layer, such that the heat sink can be arranged according to a heat source of a specific part of the electronic component so as to effectively dissipate heat.
    Type: Application
    Filed: January 12, 2024
    Publication date: January 30, 2025
    Inventors: Chih-Hsien CHIU, Wen-Jung TSAI, Chia-Yang CHEN, Chien-Ming CHANG, Po-Hsin TSAI
  • Publication number: 20250030218
    Abstract: The present application provides an optical device and a method of fabricating the same. The optical device include a semiconductor stack structure, an anti-reflective film and a highly-reflective film. The semiconductor stack structure is configured to generate a laser beam and emit the laser beam from its front facet while receiving an electric current. The anti-reflective film is disposed on the front facet of the semiconductor stack structure and configured to increase the transmittance (reduce a reflectivity) of the front facet to the laser beam. The highly-reflective film is disposed on a rear facet of the semiconductor stack structure and is configured to reduce a loss (increase a reflectivity) of the laser beam transmitted to the rear facet. The anti-reflective film and the highly-reflective film respectively have refractive indices greater than 2, and the highly-reflective film has a thickness greater than that of the anti-reflective film.
    Type: Application
    Filed: July 10, 2024
    Publication date: January 23, 2025
    Inventors: HORNG-SHYANG CHEN, THANT ZIN, HSUYING CHEN, CHUN-KO CHEN, CHIEN-KAI WANG, HAO-HSIANG TANG, NI YEH WU, SHIN-YI SHEN, RUEI-MING YANG
  • Patent number: 12204450
    Abstract: A computing system performs shared cache allocation to allocate cache resources to groups of tasks. The computing system monitors the bandwidth at a memory hierarchy device that is at a next level to the cache in a memory hierarchy of the computing system. The computing system estimates a change in dynamic power from a corresponding change in the bandwidth before and after the cache resources are allocated. The allocation of the cache resources are adjusted according to an allocation policy that receives inputs including the estimated change in the dynamic power and a performance indication of task execution.
    Type: Grant
    Filed: August 17, 2023
    Date of Patent: January 21, 2025
    Assignee: MediaTek Inc.
    Inventors: Yu-Pin Chen, Jia-Ming Chen, Chien-Yuan Lai, Ya Ting Chang, Cheng-Tse Chen
  • Patent number: 12180018
    Abstract: The present invention relates to an electronic device testing apparatus and a testing method thereof. When the test is completed, a pressing head picks up a tested electronic device from a test socket and places the tested electronic device on an output carrier, the output carrier moves out of a test zone, and an input carrier follows immediately after the output carrier and successively moves into the test zone at the same speed; after the pressing head picks up an electronic device to be tested from the input carrier, the input carrier moves out of the test zone, and the pressing head places the electronic device to be tested in the test socket. Accordingly, in the present invention, the operation of the pressing head is simplified, and the overall test efficiency is improved.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: December 31, 2024
    Assignee: CHROMA ATE INC.
    Inventors: Chin-Yi Ouyang, Chien-Ming Chen
  • Publication number: 20240416556
    Abstract: A slurry sprayer for supplying a slurry to a wire saw during ingot slicing is disclosed. The slurry sprayer includes a main body and a cover plate that is detachable from the main body for cleaning the slurry sprayer. In some embodiments, the slurry sprayer includes an adjustable support that allows the incline angle of the sprayer to be adjusted and allows the vertical and horizontal position of the slurry sprayer to be adjusted. In some embodiments, the slurry sprayer includes two feed openings to allow the slurry pressure to be more equalized across the slurry sprayer.
    Type: Application
    Filed: August 28, 2024
    Publication date: December 19, 2024
    Inventors: Chia Ming Liu, Chien Ming Chen, Jui Hung Wang, Hao Chen
  • Patent number: 12149837
    Abstract: An auto white balance adjusting method includes acquiring an image, allocating N windows inside the image according to color information of the image, filtering out M windows from the N windows for generating N-M windows according to feature information of the N windows, grouping the color temperatures of the N-M windows for generating at least one color temperature group according to a standard color temperature curve, setting a first weighting of the at least one color temperature group according to a correlation between the at least one color temperature group and the standard color temperature curve, setting a second weighting of the at least one color temperature group according to spatial information of the at least one color temperature group of the image, and adjusting a white balance of the image according to color information, the first weighting, and the second weighting.
    Type: Grant
    Filed: May 3, 2023
    Date of Patent: November 19, 2024
    Assignee: WELTREND SEMICONDUCTOR INC.
    Inventors: Chien-Ming Chen, Chun-Ying Li, Hsuan-Ying Chen, Te-Wei Hsu
  • Patent number: 12115699
    Abstract: A slurry sprayer for supplying a slurry to a wire saw during ingot slicing is disclosed. The slurry sprayer includes a main body and a cover plate that is detachable from the main body for cleaning the slurry sprayer. In some embodiments, the slurry sprayer includes an adjustable support that allows the incline angle of the sprayer to be adjusted and allows the vertical and horizontal position of the slurry sprayer to be adjusted. In some embodiments, the slurry sprayer includes two feed openings to allow the slurry pressure to be more equalized across the slurry sprayer.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: October 15, 2024
    Assignee: GlobalWafers Co., Ltd.
    Inventors: Chia Ming Liu, Chien Ming Chen, Jui Hung Wang, Hao Chen
  • Patent number: 12103789
    Abstract: The present invention relates to an electronic device pick-and-place system and an electronic device testing apparatus having the same, comprising a plurality of pick-and-place heads, a plurality of negative pressure generators and an air pressure regulating valve. Each pick-and-place head has a pick-and-place port; the plurality of negative pressure generators are communicated with the plurality of pick-and-place ports of the plurality of pick-and-place heads respectively; an inlet end of the air pressure regulating valve is communicated with an air pressure source, and an outlet end of the air pressure regulating valve is communicated with the plurality of negative pressure generators; the air pressure regulating valve can be used to adjust the suction forces of the pick-and-place ports of the pick-and-place heads in a batch. Accordingly, the suction forces and blowing forces of the pick-and-place ports of the pick-and-place heads can be adjusted in a batch.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: October 1, 2024
    Assignee: CHROMA ATE INC.
    Inventors: Chien-Ming Chen, Jui-Hsiung Chen, Yi-Sheng Xu
  • Patent number: 12093014
    Abstract: A position calibration system and method are disclosed, in which a control unit is provided to control a positioner sensing module to scan a circular positioner provided on a positioning substrate in a first direction and a second direction so as to acquire midpoints of two scanned line segments and acquire an intersection of lines extending from the two center points in a direction perpendicular to the first and the second directions as a calibration reference point, which correspond to a centroid (a center) of the circular positioner. The calibration reference point functions as a reference point for positioning the positioning substrate with respect to the positioner sensing module and is stored in a memory unit. The calibration reference point can be used as a positioning point during installation of a machine and can also be used for calibration of a position of the machine.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: September 17, 2024
    Assignee: CHROMA ATE INC.
    Inventors: Chin-Yi Ouyang, Wei-Cheng Kuo, Chien-Ming Chen, Xin-Yi Wu
  • Patent number: 12046127
    Abstract: A video doorbell and an automatic setting method thereof are provided. The video doorbell includes a bridge rectifying unit, a switch unit, and a processing unit. The bridge rectifying unit is configured to output a DC voltage when receiving an AC power from a transformer. During a chime type detection mode, the switch unit is configured to switch a path of the AC power for generating a short-circuit current to trigger a chime. After the short-circuit current is kept for a detection time, the short-circuit current is terminated. During the chime type detection mode, when the short-circuit current is terminated, the processing unit detects a rising time of the DC voltage rising from a first level to a second level, and determine whether the chime is an analog chime or a digital chime according to the rising time.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: July 23, 2024
    Assignee: SERCOMM CORPORATION
    Inventors: Chien-Ming Chen, Po-Tsung Chen
  • Publication number: 20240244335
    Abstract: An auto white balance adjusting method includes acquiring an image, allocating N windows inside the image according to color information of the image, filtering out M windows from the N windows for generating N-M windows according to feature information of the N windows, grouping the color temperatures of the N-M windows for generating at least one color temperature group according to a standard color temperature curve, setting a first weighting of the at least one color temperature group according to a correlation between the at least one color temperature group and the standard color temperature curve, setting a second weighting of the at least one color temperature group according to spatial information of the at least one color temperature group of the image, and adjusting a white balance of the image according to color information, the first weighting, and the second weighting.
    Type: Application
    Filed: May 3, 2023
    Publication date: July 18, 2024
    Applicant: WELTREND SEMICONDUCTOR INC.
    Inventors: Chien-Ming Chen, Chun-Ying Li, Hsuan-Ying Chen, Te-Wei Hsu
  • Patent number: 11970342
    Abstract: The present invention relates to a chip tray positioning device, which mainly comprises a frame body, a tray conveying module, a pulling module, a pushing module and a controller. The tray conveying module is disposed on the frame body, electrically connected to the controller and controlled to convey a chip tray from the start area to the end area. The pulling module and the pushing module are disposed on the frame body, electrically connected to the controller and controlled to cause the chip tray to be abutted against the end wall and the lateral wall of the frame body, thereby realizing the positioning of the chip tray and eliminating an error formed in the transfer process of the chip tray. In addition, the controller also controls the pushing module to knock the chip tray at a specific frequency so that the chip tray is vibrated.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: April 30, 2024
    Assignee: CHROMA ATE INC.
    Inventors: Chien-Ming Chen, Jui-Hsiung Chen, Chi-Wei Wang
  • Patent number: 11938588
    Abstract: A control method of a grinding water flow rate during a double side grinding process. A double side grinder used includes a grinding wheel, a feed unit and a water supply device, wherein a water inlet is disposed on the feed unit. The control method includes: prepare for grinding and complete the installation of a workpiece according to an operation procedure of the double side grinder; during a process of double side grinding, the flow rate of the water inlet is set to decrease with the shortening of the teeth length of the grinding wheel, with the flow rate of the water inlet being set to have a linear relationship with the teeth length of the grinding wheel.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: March 26, 2024
    Assignee: Zhonghuan Advanced Semiconductor Technology Co., Ltd.
    Inventors: Chien-Ming Chen, Kin Peng Low
  • Publication number: 20240065367
    Abstract: A sports shoe is provided. The sports shoe includes a shoe vamp and a shoe sole connected to the shoe vamp. The shoe vamp includes a textile component, wherein the textile component includes thermoplastic polyester fibers. The shoe sole includes a shoe outsole and a shoe midsole foam disposed between the shoe outsole and the shoe vamp, wherein the shoe outsole includes a vulcanizate and the shoe midsole foam includes a first thermoplastic elastomer. The vulcanizate includes rubber particles, a second thermoplastic elastomer, and an interface-compatible resin, wherein the content of the rubber particles is greater than the content of the second thermoplastic elastomer. The rubber particles are dispersed in the second thermoplastic elastomer in the form of spherical particles with particle sizes of about 0.5-10 um.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 29, 2024
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jin-An WU, Che-Tseng LIN, Chien-Ming CHEN
  • Patent number: 11901213
    Abstract: The present invention relates to a chip transfer device capable of floatingly positioning a chip and a method for floatingly positioning a chip. When a chip is placed in a chip socket, a control unit controls an air pressure switching valve to allow at least one vent hole to be communicated with a positive air pressure source. An air flow from the positive air pressure source blows a lower surface of the chip through the vent hole, so that the at least one chip is air-floated. Accordingly, when the chip socket is communicated with the positive air pressure source, the air flow blows the lower surface of the chip in the chip socket through the vent hole, so that the chip is air-floated in the chip socket to reduce the error displacement of the chip offset.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: February 13, 2024
    Assignee: CHROMA ATE INC.
    Inventors: Chien-Ming Chen, Chin-Yi Ouyang
  • Publication number: 20240049391
    Abstract: An electronic module, comprising: a first electronic device, a first circuit board disposed over the first top surface, and a second circuit board disposed under the bottom surface of the body of the first electronic device, wherein a plurality of conductors are disposed over a first lateral surface for electrically connecting the first circuit board and the second circuit board, wherein a plurality of electrodes of the electronic module are disposed on a bottom surface of the second circuit board.
    Type: Application
    Filed: August 2, 2023
    Publication date: February 8, 2024
    Inventors: Chien Ming Chen, DA-JUNG CHEN, SSU-LUNG HSU
  • Patent number: 11848146
    Abstract: A stacked electronic module includes a magnetic device comprising a magnetic body with electrodes of the magnetic device being disposed on a top and bottom surface of the magnetic body, wherein a molding body encapsulates the magnetic body, wherein conductive layers are disposed on a top and bottom surface of the molding body for electrically connected to the electrodes of the magnetic device.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: December 19, 2023
    Assignee: CYNTEC CO., LTD.
    Inventors: Da-Jung Chen, Chien Ming Chen
  • Publication number: 20230349968
    Abstract: The present invention relates to an apparatus for testing a package-on-package semiconductor device, mainly comprising a pick-and-place device, a test socket, an upper chip holder, and a main controller. When a first package device is to be tested, the main controller controls the pick-and-place device to load the first package device into the test socket and then controls the pick-and-place device to transfer the upper chip holder and bring the upper chip holder into electrical contact with the first package device on the test socket so that a second package device in the upper chip holder is electrically connected to the first package device for testing. Accordingly, the upper chip holder is an independent component. Only when a test is executed, the pick-and-place device transfers the upper chip holder onto the test socket so that the second package device is electrically connected to the first package device.
    Type: Application
    Filed: April 12, 2023
    Publication date: November 2, 2023
    Inventors: Chin-Yi OUYANG, Xin-Yi WU, Chien-Ming CHEN, Meng-Kung LU, Chia-Hung CHIEN