Patents Assigned to ASTI GLOBAL INC.
  • Patent number: 11916041
    Abstract: A method for repairing a light-emitting device, which comprises a plurality of light-emitting units disposed on a circuit substrate with at least one of the plurality of light-emitting units being damaged. The method for repairing a light-emitting device including the following steps is provided: removing the at least one damaged light-emitting unit from the circuit substrate to form an unoccupied position on the circuit substrate; providing a good light-emitting unit on a bottom of which a volatile adhesive material has been applied; using a pick and place module to place the good light-emitting unit at the unoccupied position on the circuit substrate; and melting and solidifying the volatile adhesive material so that the good light-emitting unit is affixed at the unoccupied position.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: February 27, 2024
    Assignee: ASTI GLOBAL INC., TAIWAN
    Inventor: Chien-Shou Liao
  • Patent number: 11864320
    Abstract: An image display and a combined-type circuit carrying and controlling module thereof are provided. The combined-type circuit carrying and controlling module includes a first circuit substrate structure, a control substrate structure, a second circuit substrate structure, an insulative connection structure and a conductive connection structure. The first circuit substrate structure includes a first carrier substrate, a first circuit layout layer and a plurality of first conductive penetration bodies. The control substrate structure includes a circuit substrate and a circuit control chip. The second circuit substrate structure includes a second carrier substrate and a second circuit layout layer. The insulative connection structure is connected between the first carrier substrate and the second carrier substrate. The conductive connection structure is electrically connected between the first circuit layout layer and the second circuit layout layer.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: January 2, 2024
    Assignee: ASTI GLOBAL INC., TAIWAN
    Inventor: Chien-Shou Liao
  • Patent number: 11742456
    Abstract: A chip-detecting method, a chip-detecting structure and a chip-carrying structure are provided. The chip-detecting method includes providing a chip-detecting structure including a plurality of micro heater groups, a chip-carrying structure for carrying a plurality of chips, and a plurality of soldering material groups disposed between the chip-carrying structure and the chip-detecting structure; placing the chip-carrying structure and the chip-detecting structure adjacent to each other, so that each of the soldering material groups simultaneously contact the chip-carrying structure and the chip-detecting structure; respectively curing the low-temperature soldering material groups by heating of the micro heater groups, so that the chips are electrically connected to the chip-detecting structure respectively through the low-temperature soldering material groups that have been cured; and then detecting the chips so as to divide the chips into a plurality of good chips and a plurality of bad chips.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: August 29, 2023
    Assignee: ASTI GLOBAL INC., TAIWAN
    Inventors: Chien-Shou Liao, Cheng-Chieh Chang
  • Patent number: 11743625
    Abstract: A portable electronic assembly and an adherable earphone structure thereof are provided. The adherable earphone structure includes a carrier substrate, an audio signal receiver, an audio signal processor, an audio signal player, a protective layer, and an adhesive layer. The audio signal receiver is configured for receiving an audio signal provided by a portable electronic device. The audio signal processor and the audio signal player are disposed on the carrier substrate and electrically connected to the audio signal processor. The protective layer is configured for covering the audio signal receiver, the audio signal processor and the audio signal player. The adhesive layer is disposed on the carrier substrate or the protective layer. When the adhesive layer is disposed on a face and near an ear of a user, the adherable earphone structure is disposed outside the ear of the user without touching the ear by the adhesive layer.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: August 29, 2023
    Assignee: ASTI GLOBAL INC., TAIWAN
    Inventor: Chien-Shou Liao
  • Publication number: 20220384234
    Abstract: A method for transferring electronic elements includes providing a transfer substrate including a transfer surface, and disposing electronic elements on the transfer surface; providing a target substrate including a target surface, and disposing the target substrate opposite to the transfer substrate, so that the transfer surface faces toward the target surface; providing a guiding mask including at least one guiding structure, and disposing the guiding mask between the transfer substrate and the target substrate; and releasing at least one of the electronic elements disposed on the transfer surface, and guiding the at least one of the electronic elements by the at least one guiding structure, so as to transfer the at least one of the electronic elements to the target surface of the target substrate. The present invention can achieve a high transferring yield rate even under a condition of low equipment accuracy and low equipment stability.
    Type: Application
    Filed: February 14, 2022
    Publication date: December 1, 2022
    Applicant: ASTI GLOBAL INC., TAIWAN
    Inventor: Ying-Chieh Chen
  • Publication number: 20220359253
    Abstract: An electronic component transferring apparatus is configured to transfer an electronic component on a flexible carrier onto a target substrate. The electronic component transferring apparatus includes a first frame configured to carry the flexible carrier, a second frame configured to carry the target substrate, an abutting component arranged adjacent to the flexible carrier, an actuating mechanism, an energy generating device, and an optical sensing module. The actuating mechanism is configured to actuate the abutting component and move the abutting component in a direction of the flexible carrier, such that an abutting end of the abutting component abuts against the flexible carrier. The energy generating device is configured to generate an energy beam penetrating at least a portion of the abutting component and being directed towards the flexible carrier from the abutting end of the abutting component. The optical sensing module is configured to perform sensing through the abutting component.
    Type: Application
    Filed: March 16, 2022
    Publication date: November 10, 2022
    Applicant: ASTI GLOBAL INC., TAIWAN
    Inventors: Ming-Feng Tu, Chun-Yi Lin, Sheng Che Huang, Chingju Lin
  • Publication number: 20220359254
    Abstract: An electronic component transfer apparatus is configured to transfer an electronic component on a flexible carrier to a target substrate. The electronic component transfer apparatus includes a first frame, a second frame, an abutting component, an actuating mechanism, an energy generating device, an image capture device, and a data processing module. The first frame is configured to carry the flexible carrier. The second frame is configured to carry the target substrate. The abutting component is disposed adjacent to the flexible carrier. The actuating mechanism is configured to actuate the abutting component, so that the abutting end of the abutting component abuts against the flexible carrier. The energy generating device generates an energy beam. The image capture device captures an image through the abutting component. The data processing module receives and computes the image to determine whether to adjust the relative position between the abutting end and the flexible carrier.
    Type: Application
    Filed: March 20, 2022
    Publication date: November 10, 2022
    Applicant: ASTI GLOBAL INC., TAIWAN
    Inventors: Ming-Feng Tu, Chun-Yi Lin, Sheng Che Huang, Chingju Lin
  • Patent number: 11490551
    Abstract: A chip removing device and a chip removing method are provided. The chip removing device includes: a carrier substrate, a laser generation module, and a blowing module. The carrier substrate carries at least one substrate, and a plurality of chips disposed on the substrate. The laser generation module corresponds to the carrier substrate and is used to apply a laser beam to the chip to reduce the bonding force between the chip and the substrate. The blowing module is disposed above the carrier substrate and close to the substrate for applying a gas to the chip to blow the chip away from the substrate.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: November 1, 2022
    Assignee: ASTI GLOBAL INC., TAIWAN
    Inventor: Chien-Shou Liao
  • Patent number: 11488876
    Abstract: An electronic component measuring equipment includes a first mounting platform, a second mounting platform, an actuating device, a current output module, a switching device and an optical measuring component. Multiple probe pairs are disposed on a probe substrate mounted on the first mounting platform. Multiple under-test electronic components are disposed on a testing substrate mounted on the second mounting platform. The actuating device is configured to make at least partial of the probe pairs on the probe substrate in contact with at least partial of under-test electronic components. The current output module provides a constant current to the probe substrate, and conducting loops are formed between the probe pairs and the under-test electronic components in contact therewith. The switching device switches the constant current to each probe pairs. The optical measuring component measures light signals generated by the under-test electronic components.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: November 1, 2022
    Assignee: ASTI GLOBAL INC., TAIWAN
    Inventor: Ying-Chieh Chen
  • Patent number: 11475699
    Abstract: A display module includes a circuit substrate, a plurality of image display units and at least one optical sensor. The plurality of image display units is disposed on the circuit substrate in a matrix arrangement. The at least one optical sensor is disposed at a position of the circuit substrate where there is no image display unit disposed thereon. A quantity ratio of the image display units and the at least one optical sensor is between 1 and 100000.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: October 18, 2022
    Assignee: ASTI GLOBAL INC., TAIWAN
    Inventor: Chien-Shou Liao
  • Patent number: 11456398
    Abstract: An LED chip package structure and a method of manufacturing the same are provided. The method of manufacturing the LED chip package structure includes providing a phosphor film including a phosphor layer and an outer enclosing layer for enclosing the phosphor layer that includes a plurality of phosphor particles; removing the outer enclosing layer from the phosphor layer for exposing the phosphor layer; and then covering an LED chip with the phosphor layer. The LED chip package structure includes an LED chip and a phosphor layer for covering the LED chip. The phosphor layer includes a plurality of phosphor particles tightly connected with each other, and the phosphor layer has no non-phosphor material. Therefore, the LED chip can be directly covered by the phosphor layer without the outer enclosing layer, and the phosphor particle without the non-phosphor material can directly contact the LED chip.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: September 27, 2022
    Assignee: ASTI GLOBAL INC., TAIWAN
    Inventor: Chien-Shou Liao
  • Publication number: 20220293827
    Abstract: A light-emitting apparatus including a circuit substrate, at least one light-emitting device, a light conversion layer, and a light-transmitting layer is provided. The light-emitting device is disposed on the circuit substrate and is electrically connected to the circuit substrate. The light conversion layer covers the light-emitting device. The light-transmitting layer is disposed between the light-emitting device and the light conversion layer. A manufacturing method of a light-emitting apparatus is also provided.
    Type: Application
    Filed: November 11, 2021
    Publication date: September 15, 2022
    Applicant: ASTI GLOBAL INC., TAIWAN
    Inventor: Ying Chieh Chen
  • Publication number: 20220223460
    Abstract: A transferring apparatus configured to transfer a plurality of electronic components on a carrier film to a substrate. The transferring apparatus includes a controller and an abutting module. The abutting module is electrically connected to the controller, and includes an abutting element and a negative pressure generating device. The controller is configured to control the abutting element to move towards the substrate so as to abut the carrier film but not to penetrate through the carrier film, whereby the abutting element pushes the carrier film so as to push at least one of the electronic components to the substrate. The controller is configured to control the negative pressure generating device to suck air towards a direction opposite to a direction of the abutting element pushing the carrier film, so as to generate negative pressure to suck the carrier film. A method for transferring an electronic component is also provided.
    Type: Application
    Filed: October 20, 2021
    Publication date: July 14, 2022
    Applicant: ASTI GLOBAL INC., TAIWAN
    Inventor: Sheng Che Huang
  • Publication number: 20220181293
    Abstract: A method for repairing a light-emitting device, which comprises a plurality of light-emitting units disposed on a circuit substrate with at least one of the plurality of light-emitting units being damaged. The method for repairing a light-emitting device including the following steps is provided: removing the at least one damaged light-emitting unit from the circuit substrate to form an unoccupied position on the circuit substrate; providing a good light-emitting unit on a bottom of which a volatile adhesive material has been applied; using a pick and place module to place the good light-emitting unit at the unoccupied position on the circuit substrate; and melting and solidifying the volatile adhesive material so that the good light-emitting unit is affixed at the unoccupied position.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 9, 2022
    Applicant: ASTI GLOBAL INC., TAIWAN
    Inventor: Chien-Shou Liao
  • Publication number: 20220173088
    Abstract: A method of manufacturing a display module is provided and includes providing a substrate; disposing a plurality of light emitting components on the substrate in an array arrangement; and disposing at least one optical sensor on the substrate, wherein the at least one optical sensor is located between corresponding two of the plurality of light emitting components when the plurality of light emitting components and the at least one optical sensor are disposed on the substrate. Besides, a full screen image display device including a display module prepared in accordance with the aforementioned method is provided. The present invention can provide a full screen image without any notch.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 2, 2022
    Applicant: ASTI GLOBAL INC., TAIWAN
    Inventors: Chien-Shou Liao, Shao-Wei Huang, Yu-Min Huang
  • Patent number: 11349046
    Abstract: An LED chip structure, a chip transferring system and a chip transferring method are provided. The chip transferring system includes a liquid receiving tank, an electromagnetic field generating module and a connection layer removing module. A plurality of LED chip structures are randomly distributed in the liquid substance of the liquid receiving tank. The electromagnetic field generating module movably is disposed inside or removed from the liquid receiving tank. The connection layer removing module is disposed above the circuit substrate. Each of the LED chip structures includes an LED chip, a removable connection layer and a magnetic material layer. The LED chip structure can be transferred from the liquid receiving tank onto a circuit substrate by the electromagnetic field generating module, and the magnetic material layer can be separated from the LED chip while the removable connection layer is removed by the connection layer removing module.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: May 31, 2022
    Assignee: ASTI GLOBAL INC., TAIWAN
    Inventors: Chien-Shou Liao, Te-Fu Chang
  • Patent number: 11343419
    Abstract: A full-screen image display and an optical assembly thereof are provided. The full-screen image display includes a first display module and a second display module. The first display module is an organic LED display, a liquid crystal display or an LED display for providing a first image, and the second display module is an LED display for providing a second image. The first display module and the second display module are adjacent or connected to each other, and the first image and the second image are combined to form a continuous image. The second display module includes a circuit substrate, an image display unit disposed on the circuit substrate, and a plurality of electronic units disposed on the circuit substrate. The image display unit includes a plurality of LED chips disposed on the circuit substrate, and the second image is provided by the LED chips.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: May 24, 2022
    Assignee: ASTI GLOBAL INC., TAIWAN
    Inventor: Chien-Shou Liao
  • Patent number: 11304349
    Abstract: A method for repairing a semiconductor chip and a device for repairing a semiconductor chip is provided, and the method for repairing a semiconductor chip includes: providing a plurality of light-emitting units, and at least one of the light-emitting units being a damaged light-emitting unit; next, removing the damaged light-emitting unit to form an unoccupied position; then, using a pick and place module to obtain a good light-emitting unit from a carrier board; then, a volatile adhesive material is formed on the bottom of the good light-emitting unit; next, the volatile adhesive material is used to adhere the good light-emitting unit to the unoccupied position; finally, the good light-emitting unit is heated so that the good light-emitting unit is fixed onto the unoccupied position.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: April 12, 2022
    Assignee: ASTI GLOBAL INC., TAIWAN
    Inventor: Chien-Shou Liao
  • Patent number: 11302541
    Abstract: The present invention provides a chip carrier structure including: a non-circuit substrate, a plurality of micro heaters, and an adhesive layer. The micro heaters are disposed on the non-circuit substrate. The adhesive layer is disposed on the micro heaters, and a plurality of chips are disposed on the adhesive layer. Thereby, the present invention improves the solder yield of the process by a wafer carrying structure and a wafer carrying device.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: April 12, 2022
    Assignee: ASTI GLOBAL INC., TAIWAN
    Inventor: Chien-Shou Liao
  • Patent number: 11215525
    Abstract: A wafer-grade LED detection device and a wafer-grade LED detection method are provided. The wafer-grade LED detection device includes a light-generating module for providing a first light beam that passes through an LED wafer to be converted into a second light beam, a light-filtering module adjacent to the LED wafer for receiving the second light beam that passes through the light-filtering module to be converted into a third light beam, and a light-detecting module adjacent to the light-filtering module for receiving and detecting the third light beam. A wavelength range of the second light beam is restricted by the light-filtering module, so that a wavelength range of the third light beam is smaller than the wavelength range of the second light beam. When the third light beam is received by the light-detecting module, the light-detecting module can detect the third light beam for obtaining relevant information.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: January 4, 2022
    Assignee: ASTI GLOBAL INC., TAIWAN
    Inventors: Chien-Shou Liao, Te-Fu Chang, Chun-An Lu