Patents by Inventor TAI-CHENG TSAI

TAI-CHENG TSAI 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: 20240081154
    Abstract: A method for fabricating a semiconductor device includes the steps of: providing a substrate, wherein the substrate comprises a MRAM region and a logic region; forming a magnetic tunneling junction (MTJ) on the MRAM region; forming a top electrode on the MTJ; and then performing a flowable chemical vapor deposition (FCVD) process to form a first inter-metal dielectric (IMD) layer around the top electrode and the MTJ.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 7, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Tai-Cheng Hou, Fu-Yu Tsai, Bin-Siang Tsai, Da-Jun Lin, Chau-Chung Hou, Wei-Xin Gao
  • Publication number: 20160067728
    Abstract: A method of forming a layer of glue on a work piece includes: spraying the glue on the work piece; obtaining specification data of the glue by measuring a weight of the glue being sprayed on the work piece; and adjusting the spraying amount of the glue in real time according to the specification data of the glue.
    Type: Application
    Filed: November 18, 2015
    Publication date: March 10, 2016
    Inventors: Tai-Cheng Tsai, Gwo-Jiun Sheu, Chin-Hua Hung, Po-Jen Su
  • Patent number: 9274164
    Abstract: A detection apparatus for light-emitting diode chips comprises a transparent chuck with the light-concentration capability, a probing device and a light-sensing device. The transparent chuck comprises a light-incident plane and a light-emitting plane. The light-incident plane is used to bear a plurality of light-emitting diode chips under detection. The probing device comprises two probe pins and a power supply. The two ends of each probe pin is electrically connected to one of the light-emitting diode chips and the power supply, respectively, to make the light-emitting diode chip emit a plurality of light beams. The light beams penetrate through the transparent chuck by emitting into the incident plane of the transparent chuck. The light-sensing device is disposed on one side of the light-emitting plane of the transparent chuck to receive the light beams which penetrate through the transparent chuck.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 1, 2016
    Assignee: GENESIS PHOTONICS INC.
    Inventors: Tai-Wei Wu, Tai-Cheng Tsai, Gwo-Jiun Sheu, Shou-Wen Hsu, Yun-Li Li
  • Patent number: 9229065
    Abstract: A detection apparatus for light-emitting diode chip comprising a substrate with the function of photoelectric conversion and a probing device is disclosed. The substrate is designed to bear at least one light-emitting diode chip. The probing device comprises a power supply and at least two conductive elements. The two ends of the conductive elements are respectively electrically connected to the light-emitting diode chip and the power supply to enable the light-emitting diode chip to emit light beams. Some of the light beams are emitted from the light-emitting diode chip toward the substrate such that the light beams emitted by the light-emitting diode chip are converted into an electric signal by the substrate.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 5, 2016
    Assignee: Genesis Photonics Inc.
    Inventors: Tai-Wei Wu, Tai-Cheng Tsai, Hsin-Hung Lin, Ping-Tsung Tsai, Pei-Yi Huang, Gwo-Jiun Sheu, Shou-Wen Hsu, Yun-Li Li
  • Publication number: 20150325762
    Abstract: A package structure and a manufacturing method thereof are disclosed. The package structure includes: a substrate; at least one light emitting diode disposed on the substrate by eutectic bonding; and at least one Zener diode disposed on the substrate by at least one silver glue. The method of manufacturing the package structure includes: providing a substrate; performing a eutectic bonding process to dispose at least one light emitting diode on the substrate; and performing a silver glue bonding process at room temperature to dispose at least one Zener diode on the substrate.
    Type: Application
    Filed: April 23, 2015
    Publication date: November 12, 2015
    Inventors: Shou-Wen Hsu, Yu-Feng Lin, Cheng-Bin Liu, Tai-Cheng Tsai, Chin-Hua Hung
  • Publication number: 20140268637
    Abstract: A wavelength converting structure suitable for covering a carrier carrying at least one light-emitting diode (LED) chip is provided. The wavelength converting structure includes a base film and a fluorescent layer. The base film has a first bending portion and a first flat portion connected to the first bending portion. The first flat portion is disposed on the carrier, and an accommodating space is defined by the first bending portion and the carrier. The LED chip is disposed in the accommodating space. The fluorescent layer is disposed on the base film and has a second bending portion and a second flat portion connected to the second bending portion. The second bending portion is conformal to the first bending portion, and the second flat portion is conformal to the first flat portion.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: Genesis Photonics Inc.
    Inventors: Yun-Li Li, Gwo-Jiun Sheu, Tai-Cheng Tsai
  • Publication number: 20140252118
    Abstract: A spray coating apparatus including a containing tank, a spray nozzle, and a detection unit is provided. The containing tank contains a glue. The spray nozzle is connected to the containing tank to spray and coat the glue on a work piece. The detection unit detects specification data of the glue on the work piece.
    Type: Application
    Filed: May 28, 2013
    Publication date: September 11, 2014
    Applicant: GENESIS PHOTONICS INC.
    Inventors: Tai-Cheng Tsai, Gwo-Jiun Sheu, Chin-Hua Hung, Po-Jen Su
  • Patent number: 8767198
    Abstract: A detection apparatus comprising a chuck, a probe device, a light-sensing device and a light-concentrating unit is disclosed. The chuck bears light-emitting diode chips. The probe device includes two probes and a power supply. The end point of the probes respectively electrically connects with one of the light-emitting diode chips and the power supply to make the light-emitting diode chip emits a plurality of light beams. The light-sensing device is disposed on one side of a light-emitting surface of the light-emitting diode chip so as to receive the light beams emitted by the light-emitting diode chip. The light-concentrating unit is disposed between the light-emitting diode chip and the light-sensing device to concentrate the light beams emitted by the light-emitting diode chip.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 1, 2014
    Assignee: Genesis Photonics Inc
    Inventors: Tai-Cheng Tsai, Tai-Wei Wu, Gwo-Jiun Sheu, Shou-Wen Hsu, Yun-Li Li
  • Publication number: 20140166716
    Abstract: A splitting apparatus suitable to split a work piece along at least one cutting line formed on the work piece is provided. The splitting apparatus includes a chopper, a detector, a controller and an adjustor. The chopper is disposed above the work piece. The detector is disposed above the work piece for transmitting a signal to the work piece so as to get a specification data of the work piece. The controller connects the detector and receives the specification data and generates an adjustment data. The adjustor connects the controller and the chopper. The adjustor receives the adjustment data and adjusts a parameter data of the chopper according to the adjustment data so that the chopper splits the work piece for once along the cutting line formed on the work piece.
    Type: Application
    Filed: June 13, 2013
    Publication date: June 19, 2014
    Applicant: GENESIS PHOTONICS INC.
    Inventors: Tai-Cheng Tsai, Yung-Tsung Lin, Gwo-Jiun Sheu, Shou-Wen Hsu
  • Publication number: 20140170936
    Abstract: A working machine includes a work piece, at least one signal generator and a detector. The signal generator is disposed beside the work piece for transmitting a signal. The detector is disposed beside the work piece so as to detect the signal transmitted by the signal generator and get a location information of the work piece.
    Type: Application
    Filed: June 13, 2013
    Publication date: June 19, 2014
    Applicant: GENESIS PHOTONICS INC.
    Inventors: Tai-Cheng Tsai, Gwo-Jiun Sheu, Zhe-Long Wang
  • Publication number: 20140159732
    Abstract: A detection apparatus for light-emitting diode chip comprising a substrate with the function of photoelectric conversion and a probing device is disclosed. The substrate is designed to bear at least one light-emitting diode chip. The probing device comprises a power supply and at least two conductive elements. The two ends of the conductive elements are respectively electrically connected to the light-emitting diode chip and the power supply to enable the light-emitting diode chip to emit light beams. Some of the light beams are emitted from the light-emitting diode chip toward the substrate such that the light beams emitted by the light-emitting diode chip are converted into an electric signal by the substrate.
    Type: Application
    Filed: March 15, 2013
    Publication date: June 12, 2014
    Applicant: GENESIS PHOTONICS INC
    Inventors: TAI-WEI WU, TAI-CHENG TSAI, Hsin-Hung Lin, Ping-Tsung Tsai, Pei-Yi Huang, Gwo-Jiun Sheu, Shou-Wen Hsu, YUN-LI LI
  • Publication number: 20140159733
    Abstract: A detection apparatus for light-emitting diode chip comprising a light-collecting apparatus having an opening, a bracing component and a probing device is disclosed. The bracing component is designed to bear at least one light-emitting diode chip. The probing device comprises a power supply and at least two flexible current-transporting elements. The two ends of the current-transporting elements are respectively electrically connected to the light-emitting diode chip and the power supply to enable the light-emitting diode chip to emit light beams. Besides, the detection apparatus for light-emitting diode chip of the present invention further comprises a thimble to push the light-emitting diode chip into the inside of the light-collecting apparatus via the opening such that the light beams emitted by the light-emitting diode chip are collected by the light-collecting apparatus.
    Type: Application
    Filed: March 15, 2013
    Publication date: June 12, 2014
    Applicant: GENESIS PHOTONICS INC
    Inventors: TAI-CHENG TSAI, TAI-WEI WU, HSIN-HUNG LIN, PING-TSUNG TSAI, GWO-JIUN SHEU, SHOU-WEN HSU, YUN-LI LI
  • Publication number: 20140084931
    Abstract: A detection apparatus for light-emitting diode chips comprises a transparent chuck with the light-concentration capability, a probing device and a light-sensing device. The transparent chuck comprises a light-incident plane and a light-emitting plane. The light-incident plane is used to bear a plurality of light-emitting diode chips under detection. The probing device comprises two probe pins and a power supply. The two ends of each probe pin is electrically connected to one of the light-emitting diode chips and the power supply, respectively, to make the light-emitting diode chip emit a plurality of light beams. The light beams penetrate through the transparent chuck by emitting into the incident plane of the transparent chuck. The light-sensing device is disposed on one side of the light-emitting plane of the transparent chuck to receive the light beams which penetrate through the transparent chuck.
    Type: Application
    Filed: March 15, 2013
    Publication date: March 27, 2014
    Applicant: GENESIS PHOTONICS INC
    Inventors: TAI-WEI WU, TAI-CHENG TSAI, GWO-JIUN SHEU, SHOU-WEN HSU, YUN-LI LI
  • Publication number: 20140084191
    Abstract: A detection apparatus comprising a chuck, a probe device, a light-sensing device and a light-concentrating unit is disclosed. The chuck bears light-emitting diode chips. The probe device includes two probes and a power supply. The end point of the probes respectively electrically connects with one of the light-emitting diode chips and the power supply to make the light-emitting diode chip emits a plurality of light beams. The light-sensing device is disposed on one side of a light-emitting surface of the light-emitting diode chip so as to receive the light beams emitted by the light-emitting diode chip. The light-concentrating unit is disposed between the light-emitting diode chip and the light-sensing device to concentrate the light beams emitted by the light-emitting diode chip.
    Type: Application
    Filed: March 15, 2013
    Publication date: March 27, 2014
    Applicant: GENESIS PHOTONICS INC
    Inventors: TAI-CHENG TSAI, TAI-WEI WU, GWO-JIUN SHEU, SHOU-WEN HSU, YUN-LI LI