Patents Assigned to Unimicron Technology Corp.
  • Patent number: 11201123
    Abstract: A substrate structure includes a glass substrate, a first circuit layer, a second circuit layer, and at least one conductive region. The glass substrate has a first surface and a second surface opposing the first surface. The first circuit layer is disposed on the first surface. The second circuit layer is disposed on the second surface. The conductive region includes a plurality of conductive micro vias. The conductive micro vias penetrate through the glass substrate. The conductive micro vias are electrically connected to the first circuit layer and the second circuit layer, and the conductive micro vias have a via size of 2 ?m to 10 ?m.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: December 14, 2021
    Assignee: Unimicron Technology Corp.
    Inventors: Chun-Hsien Chien, Po-Chen Lin, Wen-Liang Yeh, Chien-Chou Chen
  • Patent number: 11166387
    Abstract: A wiring board including a build-up circuit layer, a patterned conductive layer, first and second adhesion promoting material layers and first and second solder mask layers is provided. The build-up circuit layer has a first surface and a second surface opposite thereto. The patterned conductive layer is disposed on the second surface. The first adhesion promoting material layer is disposed on the first surface and includes at least one first opening. The second adhesion promoting material layer is disposed on the second surface and the patterned conductive layer, and includes at least one second opening. The first solder mask layer is disposed on the first adhesion promoting material layer and includes at least one third opening provided corresponding to the first opening. The second solder mask layer is disposed on the second adhesion promoting material layer and includes at least one fourth opening provided corresponding to the second opening.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: November 2, 2021
    Assignee: Unimicron Technology Corp.
    Inventors: Kai-Ming Yang, Chen-Hao Lin, Pu-Ju Lin
  • Publication number: 20210327861
    Abstract: A manufacturing method of a light emitting diode (LED) package structure includes the following steps. A carrier is provided. A redistribution layer is formed on the carrier. A plurality of active devices are formed on the carrier. A plurality of LEDs are transferred on the redistribution layer. The LEDs and the active devices are respectively electrically connected to the redistribution layer. The active devices are adapted to drive the LEDs, respectively. A molding compound is formed on the redistribution layer to encapsulate the LEDs. The carrier is removed to expose a bottom surface of the redistribution layer.
    Type: Application
    Filed: June 20, 2020
    Publication date: October 21, 2021
    Applicant: Unimicron Technology Corp.
    Inventors: Ming-Ru Chen, Tzyy-Jang Tseng, Cheng-Chung Lo
  • Patent number: 11153963
    Abstract: A circuit carrier structure includes an inner circuit structure, at least one first circuit layer, and at least one heat dissipating structure. The inner circuit structure has a first surface and a second surface opposite to the first surface. The first circuit layer is disposed on the first surface of the inner circuit structure. The heat dissipating structure is disposed in the first circuit layer. The heat dissipating structure includes a first heat dissipating pattern, a second heat dissipating pattern and an interlayer metal layer. The first heat dissipating pattern is embedded in the corresponding first circuit layer. The second heat dissipating pattern is disposed on the first heat dissipating pattern. The interlayer metal layer is disposed between the first heat dissipating pattern and the second heat dissipating pattern. A manufacturing method of the circuit carrier structure is also provided.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: October 19, 2021
    Assignee: Unimicron Technology Corp.
    Inventors: Chang-Fu Chen, Ho-Shing Lee, Chien-Chen Lin
  • Patent number: 11145610
    Abstract: A chip package structure includes at least one chip, at least one thermally conductive element, a molding compound, and a redistribution layer. The respective chip has an active surface and a back surface opposite to each other and a plurality of electrodes disposed on the active surface. The thermally conductive element is disposed on the back surface of the respective chip. The molding compound encapsulates the chip and the thermally conductive element and has an upper surface and a lower surface opposite to each other. A bottom surface of each of the electrodes of the respective chip is aligned with the lower surface of the molding compound. The molding compound exposes a top surface of the respective thermally conductive element. The redistribution layer is disposed on the lower surface of the molding compound and electrically connected to the electrodes of the respective chip.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: October 12, 2021
    Assignee: Unimicron Technology Corp.
    Inventors: John Hon-Shing Lau, Yu-Chi Shen, Tzyy-Jang Tseng, Chen-Hua Cheng, Pei-Wei Wang
  • Patent number: 11139234
    Abstract: A package carrier includes a substrate, at least one interposer disposed in at least one opening of the substrate, a conductive structure layer, a first build-up structure, and a second build-up structure. The interposer includes a glass substrate, at least one conductive via, at least one first pad, and at least one second pad. The conductive via passes through the glass substrate, and the first and the second pads are disposed respectively on an upper surface and a lower surface of the glass substrate opposite to each other and are connected to opposite ends of the conductive via. The conductive structure layer is disposed on the substrate and is structurally and electrically connected to the first and the second pads. The first and the second build-up structures are disposed respectively on the first and the second surfaces of the substrate and are electrically connected to the conductive structure layer.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: October 5, 2021
    Assignee: Unimicron Technology Corp.
    Inventors: Wei-Ti Lin, Chun-Hsien Chien, Yu-Hua Chen
  • Patent number: 11134567
    Abstract: An embedded component structure includes a circuit board, an electronic component, a first conductive terminal, and a second conductive terminal. The circuit board includes a first electrical connection layer and a second electrical connection layer. The electronic component is embedded in the circuit board and includes a first contact and a second contact. The first conductive terminal and the second conductive terminal respectively at least cover a part of top surfaces and side walls of the first contact and the second contact, and the first electrical connection layer and the second electrical connection layer are respectively electrically connected to the first contact and the second contact through the first conductive terminal and the second conductive terminal. A method for manufacturing an embedded component structure is also provided.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: September 28, 2021
    Assignee: Unimicron Technology Corp.
    Inventors: Yu-Shen Chen, I-Ta Tsai, Chien-Chih Chen
  • Publication number: 20210296291
    Abstract: A manufacturing method of chip package structure includes following steps. A carrier is provided. A first patterned circuit layer and a first dielectric layer covering the first patterned circuit layer have been formed on the carrier. A flat structure layer is formed on the first dielectric layer. A second dielectric layer is formed on the first dielectric layer and covers the flat structure layer and a portion of the first dielectric layer. A second patterned circuit layer is formed on the second dielectric layer. The second patterned circuit layer includes a plurality of pads. An orthographic projection of the flat structure layer on the carrier overlaps orthographic projections of the pads on the carrier. A plurality of chips are disposed on the pads. A molding compound is formed to cover the second dielectric layer and encapsulate the chips and the pads.
    Type: Application
    Filed: April 13, 2020
    Publication date: September 23, 2021
    Applicant: Unimicron Technology Corp.
    Inventors: Pu-Ju Lin, Chi-Hai Kuo, Kai-Ming Yang, Cheng-Ta Ko
  • Publication number: 20210291740
    Abstract: A rearview mirror with display function includes a display structure layer, a rearview mirror structure layer, a plastic frame and an electrochromic material. The display structure layer includes a first transparent substrate, a display body layer and a transflective layer on opposite sides of the first transparent substrate. The rearview mirror structure layer is disposed on one side of the display structure layer, and includes a second transparent substrate, a ring-shaped shielding layer, a touch sensing layer, an insulating substrate, and a transparent electrode layer. The ring-shaped shielding layer is disposed around a third surface of the second transparent substrate, and the touch sensing layer covers the third surface and the ring-shaped shielding layer. The ring-shaped shielding layer is electrically insulated from the touch sensing layer. The plastic frame, the transflective layer and the transparent electrode layer define an accommodating space.
    Type: Application
    Filed: June 1, 2021
    Publication date: September 23, 2021
    Applicant: Unimicron Technology Corp.
    Inventors: Shih-Yao Lin, An-sheng Lee, Ming-Yuan Hsu, Meng-Chia Chan
  • Patent number: 11127664
    Abstract: A circuit board includes a composite layer of a non-conductor inorganic material and an organic material, a plurality of conductive structures, a first built-up structure, and a second built-up structure. The composite layer of the non-conductor inorganic material and the organic material has a first surface and a second surface opposite to each other and a plurality of openings. The conductive structures are respectively disposed in the openings of the composite layer of the non-conductor inorganic material and the organic material. The first built-up structure is disposed on the first surface of the composite layer of the non-conductor inorganic material and the organic material and electrically connected to the conductive structures. The second built-up structure is disposed on the second surface of the composite layer of the non-conductor inorganic material and the organic material and electrically connected to the conductive structures.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: September 21, 2021
    Assignee: Unimicron Technology Corp.
    Inventors: Ra-Min Tain, Kai-Ming Yang, Wang-Hsiang Tsai, Tzyy-Jang Tseng
  • Publication number: 20210289614
    Abstract: A circuit carrier structure includes an inner circuit structure, at least one first circuit layer, and at least one heat dissipating structure. The inner circuit structure has a first surface and a second surface opposite to the first surface. The first circuit layer is disposed on the first surface of the inner circuit structure. The heat dissipating structure is disposed in the first circuit layer. The heat dissipating structure includes a first heat dissipating pattern, a second heat dissipating pattern and an interlayer metal layer. The first heat dissipating pattern is embedded in the corresponding first circuit layer. The second heat dissipating pattern is disposed on the first heat dissipating pattern. The interlayer metal layer is disposed between the first heat dissipating pattern and the second heat dissipating pattern. A manufacturing method of the circuit carrier structure is also provided.
    Type: Application
    Filed: April 10, 2020
    Publication date: September 16, 2021
    Applicant: Unimicron Technology Corp.
    Inventors: Chang-Fu Chen, Ho-Shing Lee, Chien-Chen Lin
  • Publication number: 20210282277
    Abstract: A circuit carrier board includes a first substrate and a second substrate bonding to the first substrate. The first substrate includes a first circuit layer connecting to a plurality of conductive structure. The conductive structures connect to electronic elements. The second substrate contacts the first circuit layer. The second substrate includes a plurality of stacked dielectric layers, and a plurality of second circuit layers are disposed in the dielectric layers. The bottommost layer of the second circuit layers is exposed outside of the dielectric layers, and the topmost layer of the second circuit layers is electrically connected to the first circuit layer. The conductive structure includes a pad and a conductive via. The pad electrically connects to the first circuit layer. A linewidth of the first circuit layer is smaller than a linewidth of the second circuit layer. A manufacturing method of the circuit carrier board is also provided.
    Type: Application
    Filed: May 10, 2021
    Publication date: September 9, 2021
    Applicant: Unimicron Technology Corp.
    Inventors: Wei-Ti Lin, Chun-Hsien Chien, Fu-Yang Chen
  • Publication number: 20210282275
    Abstract: A wiring board including a build-up circuit layer, a patterned conductive layer, first and second adhesion promoting material layers and first and second solder mask layers is provided. The build-up circuit layer has a first surface and a second surface opposite thereto. The patterned conductive layer is disposed on the second surface. The first adhesion promoting material layer is disposed on the first surface and includes at least one first opening. The second adhesion promoting material layer is disposed on the second surface and the patterned conductive layer, and includes at least one second opening. The first solder mask layer is disposed on the first adhesion promoting material layer and includes at least one third opening provided corresponding to the first opening. The second solder mask layer is disposed on the second adhesion promoting material layer and includes at least one fourth opening provided corresponding to the second opening.
    Type: Application
    Filed: April 14, 2020
    Publication date: September 9, 2021
    Applicant: Unimicron Technology Corp.
    Inventors: Kai-Ming Yang, Chen-Hao Lin, Pu-Ju Lin
  • Patent number: 11114782
    Abstract: A circuit board structure has a first flexible circuit board, a second flexible circuit board, and a rigid board structure. The first flexible circuit board has a first dielectric layer and a first conductive circuit. The second flexible circuit board has a second dielectric layer and a second conductive circuit. The rigid board structure connects the first flexible circuit board and the second flexible circuit board. The rigid board structure has a third dielectric layer and a third conductive circuit. A dielectric loss value of the third dielectric layer is less than that of each of the first dielectric layer and the second dielectric layer. The third conductive circuit is electrically connected to the first and second conductive circuits.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: September 7, 2021
    Assignee: Unimicron Technology Corp.
    Inventors: Tzyy-Jang Tseng, Pei-Wei Wang, Ching-Ho Hsieh, Shao-Chien Lee, Kuo-Wei Li
  • Publication number: 20210247147
    Abstract: A vapor chamber structure including a thermally conductive shell, a capillary structure layer, and a working fluid is provided. The thermally conductive shell includes a first thermally conductive portion and a second thermally conductive portion. The first thermally conductive portion has at least one first cavity. The second thermally conductive portion and the first cavity define at least one sealed chamber, and a pressure in the sealed chamber is lower than a standard atmospheric pressure. The capillary structure layer covers an inner wall of the sealed chamber. The working fluid is filled in the sealed chamber.
    Type: Application
    Filed: February 5, 2021
    Publication date: August 12, 2021
    Applicant: Unimicron Technology Corp.
    Inventors: Ra-Min Tain, John Hon-Shing Lau, Pu-Ju Lin, Wei-Ci Ye, Chi-Hai Kuo, Cheng-Ta Ko, Tzyy-Jang Tseng
  • Publication number: 20210251107
    Abstract: A vapor chamber structure includes a thermally conductive housing, a capillary structure layer, a grid structure layer, and a working fluid. The thermally conductive housing has a sealed chamber, where a pressure in the sealed chamber is lower than a standard atmospheric pressure. The capillary structure layer is disposed in the sealed chamber. The grid structure layer is disposed in the sealed chamber and arranged along a first direction. A size of the grid structure layer is less than or equal to a size of the capillary structure layer. The working fluid fills the sealed chamber.
    Type: Application
    Filed: September 11, 2020
    Publication date: August 12, 2021
    Applicant: Unimicron Technology Corp.
    Inventors: Ra-Min Tain, Pu-Ju Lin, Cheng-Chung Lo, Chi-Hai Kuo, Cheng-Ta Ko, Tzyy-Jang Tseng, John Hon-Shing Lau
  • Publication number: 20210219435
    Abstract: A circuit carrier board includes a first build-up layer structure, a substrate, an adhesive layer, and a conductive structure. The first build-up layer includes a plurality of first dielectric layers and a plurality of first circuit layers original stacked. The substrate includes a base and a second build-up layer structure disposed on the base. The second build-up layer structure includes a plurality of second dielectric layers and a plurality of second circuit layer original stacked. A top most layer of the second circuit layers is exposed outside of the second dielectric layers. The conductive structure penetrates through the first dielectric layers, the first circuit layers and the adhesive layer, and contacts with the top most layer of the second circuit layers. The conductive structure electrical connects the first circuit layers to the second circuit layers. A manufacturing method of the circuit carrier board is also provided.
    Type: Application
    Filed: April 1, 2021
    Publication date: July 15, 2021
    Applicant: Unimicron Technology Corp.
    Inventors: Chun-Hsien Chien, Wen-Liang Yeh, Wei-Ti Lin
  • Patent number: 11058012
    Abstract: A circuit board structure includes a circuit layer structure, an electronic component, and a stopper. The circuit layer structure includes a plurality of dielectric layers and circuits in the dielectric layers. The electronic component is disposed in the circuit layer structure; the electronic component includes a chip and a conductive bump; the chip has a first surface and a second surface that are oppositely disposed, and the first surface of the chip contacts one of the dielectric layers; the conductive bump is on the second surface of the chip and is electrically connected to the chip. The stopper is within the circuit layer structure and abuts against the conductive bump. A method for fabricating a circuit board structure is also provided herein.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: July 6, 2021
    Assignee: Unimicron Technology Corp.
    Inventor: Chien-Chen Lin
  • Publication number: 20210202407
    Abstract: A chip package structure includes at least one chip, at least one thermally conductive element, a molding compound, and a redistribution layer. The respective chip has an active surface and a back surface opposite to each other and a plurality of electrodes disposed on the active surface. The thermally conductive element is disposed on the back surface of the respective chip. The molding compound encapsulates the chip and the thermally conductive element and has an upper surface and a lower surface opposite to each other. A bottom surface of each of the electrodes of the respective chip is aligned with the lower surface of the molding compound. The molding compound exposes a top surface of the respective thermally conductive element. The redistribution layer is disposed on the lower surface of the molding compound and electrically connected to the electrodes of the respective chip.
    Type: Application
    Filed: December 30, 2019
    Publication date: July 1, 2021
    Applicant: Unimicron Technology Corp.
    Inventors: John Hon-Shing Lau, Yu-Chi Shen, Tzyy-Jang Tseng, Chen-Hua Cheng, Pei-Wei Wang
  • Publication number: 20210193608
    Abstract: A manufacturing method of a circuit board element including the following steps is provided: placing a circuit substrate on a carrier, wherein the circuit substrate includes an insulating layer and a circuit layer disposed thereon, a protective layer disposed on the circuit layer and having a plurality of openings exposing thereof, and a plurality of solder balls disposed on the protective layer and embedded in the openings; forming a trench penetrating the circuit substrate to expose the carrier; forming a photoresist material layer to cover the circuit substrate and filling the spaces between each of the solder balls and the protective layer and is filling in the trench to cover the carrier; curing a portion of the photoresist material layer filled in the spaces to form a dielectric layer; removing a portion of the photoresist material layer filled in the trench to expose the carrier; and removing the carrier.
    Type: Application
    Filed: March 9, 2021
    Publication date: June 24, 2021
    Applicant: Unimicron Technology Corp.
    Inventors: Yu-Chung Hsieh, Chun-Hsien Chien, Yu-Hua Chen