Patents by Inventor Ta KO
Ta KO 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).
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Publication number: 20240413067Abstract: An electronic package module including a circuit substrate, an electronic component disposed on the circuit substrate and a molding compound is provided. The molding compound encapsulates the circuit substrate and the electronic component. The circuit substrate includes a first circuit layer and a first insulation layer covering on the first circuit layer. The first insulation layer has a boundary surface where a second circuit layer is disposed. A second insulation layer covers a part of the second circuit layer while the insulation layer bares a region surrounding the perimeter of the boundary surface. The molding compound directly contacts the region and the second insulation layer.Type: ApplicationFiled: July 28, 2023Publication date: December 12, 2024Inventors: Chia-Yu PENG, Kai-Ming YANG, Pu-Ju LIN, Cheng-Ta KO
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Patent number: 12160953Abstract: A circuit board structure includes a carrier, a thin film redistribution layer disposed on the carrier, solder balls electrically connected to the thin film redistribution layer and the carrier, and a surface treatment layer. The thin film redistribution layer includes a first dielectric layer, pads, a first metal layer, a second dielectric layer, a second metal layer, and a third dielectric layer. A top surface of the first dielectric layer is higher than an upper surface of each pad. The first metal layer is disposed on a first surface of the first dielectric layer. The second dielectric layer has second openings exposing part of the first metal layer. The second metal layer extends into the second openings and is electrically connected to the first metal layer. The third dielectric layer has third openings exposing part of the second metal layer. The surface treatment layer is disposed on the upper surfaces.Type: GrantFiled: November 23, 2022Date of Patent: December 3, 2024Assignee: Unimicron Technology Corp.Inventors: Kai-Ming Yang, Chia-Yu Peng, Cheng-Ta Ko, Pu-Ju Lin
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Publication number: 20240357748Abstract: A substrate structure and a cutting method thereof are provided. The cutting method includes the following steps. A first substrate structure is provided, wherein the first substrate structure includes a glass substrate and a redistribution layer disposed on the glass substrate. A laser process is performed on the glass substrate to form a modified region on the glass substrate. A wet etching process is performed on the modified region of the glass substrate to remove the modified region and form a plurality of second substrate structures.Type: ApplicationFiled: May 15, 2023Publication date: October 24, 2024Applicant: UNIMICRON TECHNOLOGY CORP.Inventors: Jeng-Ting LI, Chi-Hai KUO, Cheng-Ta KO, Pu-Ju LIN
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Publication number: 20240306298Abstract: A manufacturing method of a circuit board structure includes the following steps. A first sub-circuit board having an upper surface and a lower surface opposite to each other and including at least one conductive through hole is provided. A second sub-circuit board including at least one conductive through hole is provided on the upper surface of the first sub-circuit board. A third sub-circuit board including at least one conductive through hole is provided on the lower surface of the first sub-circuit board. The first sub-circuit board, the second sub-circuit board, and the third sub-circuit board are laminated so that at least two of their conductive through holes are alternately arranged in an axial direction perpendicular to an extending direction of the first sub-circuit board. The first sub-circuit board, the second sub-circuit board, and the third sub-circuit board are electrically connected to one another.Type: ApplicationFiled: May 20, 2024Publication date: September 12, 2024Inventors: Tzyy-Jang TSENG, Cheng-Ta KO, Pu-Ju LIN, Chi-Hai KUO, Shao-Chien LEE, Ming-Ru CHEN, Cheng-Chung LO
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Patent number: 12062742Abstract: A package structure includes a substrate, a plurality of conductive pads, a light-emitting diode, a photo imageable dielectric material, and a black matrix. The substrate includes a top surface. The conductive pads are located on the top surface of the substrate. The light-emitting diode is located on the conductive pads. The photo imageable dielectric material is located between the light-emitting diode and the top surface of the substrate and between the conductive pads. An orthogonal projection of the light-emitting diode on the substrate is overlapped with an orthogonal projection of the photo imageable dielectric material on the substrate. The black matrix is located on the top surface of the substrate and the conductive pads.Type: GrantFiled: March 7, 2022Date of Patent: August 13, 2024Assignee: Unimicron Technology Corp.Inventors: Hao-Wei Tseng, Chi-Hai Kuo, Jeng-Ting Li, Ying-Chu Chen, Pu-Ju Lin, Cheng-Ta Ko
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Publication number: 20240251504Abstract: The invention provides a circuit board structure and a manufacturing method thereof. The circuit board structure includes a line portion, a first insulating layer, and a conductive terminal. The first insulating layer is disposed on the line portion. The conductive terminal is disposed on the first insulating layer and embedded in the first insulating layer to be electrically connected with the line portion. The conductive terminal includes a first portion, a second portion, and a third portion. The first portion protrudes from a surface of the first insulating layer. The second portion is embedded in the first insulating layer and connected to the first portion. The third portion is disposed between the line portion and the second portion. A width of the second portion is greater than a width of the third portion.Type: ApplicationFiled: February 22, 2023Publication date: July 25, 2024Applicant: Unimicron Technology Corp.Inventors: Kai-Ming Yang, Chen-Hao Lin, Chin-Sheng Wang, Cheng-Ta Ko, Pu-Ju Lin
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Publication number: 20240248264Abstract: Disclosed is a package structure including a circuit board, a co-packaged optics (CPO) substrate, an application specific integrated circuit (ASIC) assembly, a glass interposer, an electronic integrated circuit (EIC) assembly, a photonic integrated circuit (PIC) assembly, and an optical fiber assembly. The CPO substrate is configured on the circuit board, and the ASIC assembly is configured on the CPO substrate. The glass interposer is configured on the CPO substrate and includes an upper surface, a lower surface, a cavity, and at least one through glass via (TGV). The EIC assembly is configured on the upper surface of the glass interposer and electrically connected to the glass interposer. The PIC assembly is configured in the cavity of the glass interposer and electrically connected to the glass interposer. The optical fiber assembly is configured on the lower surface of the glass interposer and optically connected to the PIC assembly.Type: ApplicationFiled: April 1, 2024Publication date: July 25, 2024Applicant: Unimicron Technology Corp.Inventors: John Hon-Shing Lau, Pu-Ju Lin, Kai-Ming Yang, Chen-Hao Lin, Cheng-Ta Ko, Tzyy-Jang Tseng
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Publication number: 20240237209Abstract: A circuit board structure includes a carrier, a thin film redistribution layer disposed on the carrier, solder balls electrically connected to the thin film redistribution layer and the carrier, and a surface treatment layer. The thin film redistribution layer includes a plurality of pads, a first dielectric layer, a first metal layer, a second dielectric layer, a second metal layer, and a third dielectric layer. A plurality of first openings of the first dielectric layer expose part of the pads, and a first surface of the first dielectric layer is higher upper surfaces of the pads. The solder balls are disposed in a plurality of third openings of the third dielectric layer and are electrically connected to the second metal layer and the carrier. The surface treatment layer is disposed on the upper surfaces, and a top surface of the surface treatment layer is higher than the first surface.Type: ApplicationFiled: November 15, 2022Publication date: July 11, 2024Applicant: Unimicron Technology Corp.Inventors: Ping-Tsung Lin, Kai-Ming Yang, Chia-Yu Peng, Pu-Ju Lin, Cheng-Ta Ko
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Publication number: 20240237202Abstract: A circuit board structure includes a carrier, a thin film redistribution layer disposed on the carrier, solder balls electrically connected to the thin film redistribution layer and the carrier, and a surface treatment layer. The thin film redistribution layer includes a first dielectric layer, pads, a first metal layer, a second dielectric layer, a second metal layer, and a third dielectric layer. A top surface of the first dielectric layer is higher than an upper surface of each pad. The first metal layer is disposed on a first surface of the first dielectric layer. The second dielectric layer has second openings exposing part of the first metal layer. The second metal layer extends into the second openings and is electrically connected to the first metal layer. The third dielectric layer has third openings exposing part of the second metal layer. The surface treatment layer is disposed on the upper surfaces.Type: ApplicationFiled: November 23, 2022Publication date: July 11, 2024Applicant: Unimicron Technology Corp.Inventors: Kai-Ming Yang, Chia-Yu Peng, Cheng-Ta Ko, Pu-Ju Lin
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Publication number: 20240167163Abstract: An anti-diffusion substrate structure includes a substrate, a substrate circuit layer, and a chip. The substrate has multiple through holes. Within each of the through holes includes a first metal layer and an anti-diffusion layer plated on the first metal layer. The anti-diffusion layer is an Electroless Palladium Immersion Gold (EPIG) layer or an Electroless Nickel Electroless Palladium Immersion Gold (ENEPIG) layer. The substrate circuit layer is mounted on the substrate and extended on the anti-diffusion layer within each of the through holes. The substrate circuit layer is made of a second metal layer, and a composition of the second metal layer is different from a composition of the first metal layer. The chip is electrically connected to the substrate circuit layer. The anti-diffusion layer is able to better prevent material of the first metal layer from migrating or diffusing to the second metal layer.Type: ApplicationFiled: December 23, 2022Publication date: May 23, 2024Inventors: YI LING CHEN, WEI TSE HO, CHIN-SHENG WANG, PU-JU LIN, CHENG-TA KO
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Patent number: 11991824Abstract: A circuit board structure includes a first sub-circuit board, a second sub-circuit board, and a third sub-circuit board. The first sub-circuit board has an upper surface and a lower surface opposite to each other, and includes at least one first conductive through hole. The second sub-circuit board is disposed on the upper surface of the first sub-circuit board and includes at least one second conductive through hole. The third sub-circuit board is disposed on the lower surface of the first sub-circuit board and includes at least one third conductive through hole. At least two of the first conductive through hole, the second conductive through hole, and the third conductive through hole are alternately arranged in an axial direction perpendicular to an extending direction of the first sub-circuit board. The first, second and third sub-circuit boards are electrically connected to one another.Type: GrantFiled: September 26, 2021Date of Patent: May 21, 2024Assignee: Unimicron Technology Corp.Inventors: Tzyy-Jang Tseng, Cheng-Ta Ko, Pu-Ju Lin, Chi-Hai Kuo, Shao-Chien Lee, Ming-Ru Chen, Cheng-Chung Lo
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Publication number: 20240138063Abstract: A circuit board structure includes a carrier, a thin film redistribution layer disposed on the carrier, solder balls electrically connected to the thin film redistribution layer and the carrier, and a surface treatment layer. The thin film redistribution layer includes a plurality of pads, a first dielectric layer, a first metal layer, a second dielectric layer, a second metal layer, and a third dielectric layer. A plurality of first openings of the first dielectric layer expose part of the pads, and a first surface of the first dielectric layer is higher upper surfaces of the pads. The solder balls are disposed in a plurality of third openings of the third dielectric layer and are electrically connected to the second metal layer and the carrier. The surface treatment layer is disposed on the upper surfaces, and a top surface of the surface treatment layer is higher than the first surface.Type: ApplicationFiled: November 15, 2022Publication date: April 25, 2024Applicant: Unimicron Technology Corp.Inventors: Ping-Tsung Lin, Kai-Ming Yang, Chia-Yu Peng, Pu-Ju Lin, Cheng-Ta Ko
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Publication number: 20240138059Abstract: A circuit board structure includes a carrier, a thin film redistribution layer disposed on the carrier, solder balls electrically connected to the thin film redistribution layer and the carrier, and a surface treatment layer. The thin film redistribution layer includes a first dielectric layer, pads, a first metal layer, a second dielectric layer, a second metal layer, and a third dielectric layer. A top surface of the first dielectric layer is higher than an upper surface of each pad. The first metal layer is disposed on a first surface of the first dielectric layer. The second dielectric layer has second openings exposing part of the first metal layer. The second metal layer extends into the second openings and is electrically connected to the first metal layer. The third dielectric layer has third openings exposing part of the second metal layer. The surface treatment layer is disposed on the upper surfaces.Type: ApplicationFiled: November 23, 2022Publication date: April 25, 2024Applicant: Unimicron Technology Corp.Inventors: Kai-Ming Yang, Chia-Yu Peng, Cheng-Ta Ko, Pu-Ju Lin
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Publication number: 20240128179Abstract: A package structure includes a first substrate, a second substrate disposed on the first substrate, a third substrate disposed on the second substrate, and multiple chips mounted on the third substrate. A second coefficient of thermal expansion (CTE) of the second substrate is less than a first CTE of the first substrate. The third substrate includes a first sub-substrate, a second sub-substrate in the same level with the first sub-substrate, a third sub-substrate in the same level with the first sub-substrate. A CTE of the first sub-substrate, a CTE of the second sub-substrate, and a CTE of the third sub-substrate are less than the second CTE of the second substrate.Type: ApplicationFiled: November 8, 2022Publication date: April 18, 2024Inventors: Jyun-Hong CHEN, Chi-Hai KUO, Pu-Ju LIN, Cheng-Ta KO
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Patent number: 11955587Abstract: A light emitting diode (LED) package structure includes a glass substrate, conductive through holes, active elements, an insulating layer, LEDs and pads. The glass substrate has an upper surface and a lower surface. The conductive through holes penetrate the glass substrate and connect the upper and the lower surfaces. The active elements are disposed on the upper surface of the glass substrate and electrically connected to the conductive through holes. The insulating layer is disposed on the upper surface and covers the active elements. The LEDs are disposed on the insulating layer and electrically connected to at least one of the active elements. The pads are disposed on the lower surface of the glass substrate and electrically connected to the conductive through holes. A source of at least one active elements is directly electrically connected to at least one of the corresponding pads through the corresponding conductive through hole.Type: GrantFiled: April 12, 2021Date of Patent: April 9, 2024Assignee: Unimicron Technology Corp.Inventors: Jeng-Ting Li, Chi-Hai Kuo, Cheng-Ta Ko, Pu-Ju Lin
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Patent number: 11943877Abstract: A circuit board structure includes a circuit substrate having opposing first and second sides, a redistribution structure disposed at the first side, and a dielectric structure disposed at the second side. The circuit substrate includes a first circuit layer disposed at the first side and a second circuit layer disposed at the second side. The redistribution structure is electrically coupled to the circuit substrate and includes a first leveling dielectric layer covering the first circuit layer, a first thin-film dielectric layer disposed on the first leveling dielectric layer and having a material different from the first leveling dielectric layer, and a first redistributive layer disposed on the first thin-film dielectric layer and penetrating through the first thin-film dielectric layer and the first leveling dielectric layer to be in contact with the first circuit layer. The dielectric structure includes a second leveling dielectric layer disposed below the second circuit layer.Type: GrantFiled: March 2, 2022Date of Patent: March 26, 2024Assignee: Unimicron Technology Corp.Inventors: Wen-Yu Lin, Kai-Ming Yang, Chen-Hao Lin, Pu-Ju Lin, Cheng-Ta Ko, Chin-Sheng Wang, Guang-Hwa Ma, Tzyy-Jang Tseng
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Patent number: 11895780Abstract: A method of manufacturing package structures includes providing a carrier including a supporting layer, a metal layer, and a release layer between the supporting layer and the metal layer at first. Afterwards, a composite layer of a non-conductor inorganic material and an organic material is disposed on the metal layer. Then, a chip embedded substrate is bonded on the composite layer. Afterwards, an insulating protective layer having openings is formed on the circuit layer structure and exposes parts of the circuit layer structure in the openings. Afterwards, the supporting layer and the release layer are removed to form two package substrates. Then, each of the package substrates is cut.Type: GrantFiled: March 8, 2021Date of Patent: February 6, 2024Assignee: Unimicron Technology Corp.Inventors: Kai-Ming Yang, Chen-Hao Lin, Wang-Hsiang Tsai, Cheng-Ta Ko
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Publication number: 20230402391Abstract: A manufacturing method of a package structure includes: forming a redistribution layer on a top surface of a glass substrate; forming a protective layer on the top surface of the glass substrate; cutting the glass substrate and the protective layer such that the glass substrate has a cutting edge, in which a crack is formed in the cutting edge of the glass substrate; and heating the protective layer such that a portion of the protective layer flows towards a bottom surface of the glass substrate to cover the cutting edge of the glass substrate and fill the crack in the cutting edge of the glass substrate.Type: ApplicationFiled: July 24, 2022Publication date: December 14, 2023Inventors: Ying-Chu CHEN, Jeng-Ting LI, Chi-Hai KUO, Cheng-Ta KO, Pu-Ju LIN
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Patent number: 11813028Abstract: An active detection self-propelled artificial intelligence surgery navigation cart applied in medical institutes includes a cart body, a control unit, a signal transmission unit, a detection unit, a robotic arm and/or an optical navigation host. The cart can travel to a designated place or follow a counterpart (based on a stored map path) according to a predetermined schedule or an inputted instruction, or the cart can be controlled by an external remote control system or a counterpart to be followed, so as to achieve the effect of reducing the burden of medical staff while they are walking around, so that the medical staff can concentrate on the care of patients or improve the quality of surgical operations.Type: GrantFiled: September 27, 2019Date of Patent: November 14, 2023Assignee: EPED, Inc.Inventors: Ta-Ko Huang, Jerry T. Huang
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Publication number: 20230335419Abstract: The present invention provides an etching device which comprises an oxygen supplier, so that the etching device of the present invention can etch copper gently by means of the dissolved oxygen in the etching solution to accurately control the etching degree so as to fulfill the stricter requirements of microcircuit manufacturing. The present invention further provides an etching method. Finally, the etching waste solution of the present invention can be recycled to further ameliorate the environmental pollution and reduce the production cost, so the present invention is widely applicable in integrated circuit packaging.Type: ApplicationFiled: May 11, 2022Publication date: October 19, 2023Inventors: Chin-Sheng Wang, Chia-Yu Peng, KAI-MING YANG, PU-JU LIN, CHENG-TA KO