Patents by Inventor Chia-Shuai Chang
Chia-Shuai Chang 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: 20240128233Abstract: A sensor package structure and a manufacturing method thereof are provided. The sensor package structure includes a substrate, a fixing adhesive layer disposed on the substrate, a sensor chip adhered to the fixing adhesive layer, an annular adhering layer disposed on the sensor chip, a light-permeable sheet adhered to the annular adhering layer, and a plurality of metal wires that are electrically coupled to the substrate and the sensor chip. The size of the light-permeable sheet is smaller than that of the sensor chip.Type: ApplicationFiled: June 6, 2023Publication date: April 18, 2024Inventors: CHIA-SHUAI CHANG, WEN-FU YU, BAE-YINN HWANG, WEI-LI WANG, CHIEN-HUNG LIN
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Publication number: 20240128291Abstract: A sensor package structure includes a substrate, a sensor chip disposed on and electrically coupled to the substrate, a light-permeable layer, an adhesive layer having a ring-shape and sandwiched between the sensor chip and the light-permeable layer, and an encapsulant formed on the substrate. The adhesive layer has two adhering surfaces having a same area and a middle cross section located at a middle position between the two adhering surfaces. An area of the middle cross section is 115% to 200% of an area of any one of the two adhering surfaces. The adhesive layer can provide for light to travel therethrough, and enables the light therein to change direction and to attenuate. The sensor chip, the adhesive layer, and the light-permeable layer are embedded in the encapsulant, and an outer surface of the light-permeable layer is at least partially exposed from the encapsulant.Type: ApplicationFiled: June 6, 2023Publication date: April 18, 2024Inventors: CHIA-SHUAI CHANG, CHIEN-HUNG LIN, WEI-LI WANG, WEN-FU YU, BAE-YINN HWANG
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Publication number: 20240071776Abstract: A chip packaging structure and a method for fabricating the same are provided. The chip package structure includes a conductive substrate, a dam and a metal shielding layer. The conductive substrate includes a substrate, vias and electrodes. The substrate has first and second board surfaces opposite to each other. The vias penetrate through the first board surface and the second board surface, and a part of the vias is disposed in a first die-bonding region on which a chip is to be arranged. The electrodes extend from the first board surface to the second board surface through the vias. The dam is formed on the first board surface to surround the first die-bonding region, and the dam has a height higher than that of the chip. The metal shielding layer covers the dam and a part of the first board surface that do not overlap with the electrodes.Type: ApplicationFiled: December 2, 2022Publication date: February 29, 2024Inventors: DEI-CHENG LIU, CHIA-SHUAI CHANG, MING-YEN PAN, JIAN-YU SHIH, JHIH-WEI LAI, SHIH-HAN WU
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Publication number: 20240032204Abstract: A method for manufacturing a conductive circuit board includes the steps of: (a) preparing a substrate having opposite upper and lower surfaces, and at least one through hole extending through the upper and lower surfaces and defined by an inner surface; (b) forming a metal base layer on at least one of the upper and lower surfaces and on the inner surface; (c) etching the metal base layer by a laser beam so that the at least one of the upper and lower surfaces and the inner surface are formed with a patterned metal base layer; and (d) forming a metal circuit layer on the at least one of the upper and lower surfaces and on the inner surface to increase a thickness of the patterned metal base layer. A conductive circuit board manufactured therefrom is also enclosed.Type: ApplicationFiled: September 23, 2022Publication date: January 25, 2024Inventors: Yueh-Kai TANG, Chia-Shuai CHANG, Ming-Yen PAN, Jian-Yu SHIH, Jhih-Wei LAI, Shih-Han WU
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Publication number: 20230395634Abstract: A sensor package structure is provided and includes a substrate, a sensor chip disposed on and electrically coupled to the substrate, a light-permeable layer, a supporting layer having a ring-shape and being sandwiched between the sensor chip and the light-permeable layer, and an encapsulant that is formed on the substrate. The supporting layer has an inner roughened surface being ring-shaped and having an irregular pattern. The light-permeable layer, the inner roughened surface of the supporting layer, and the sensor chip jointly define an enclosed space. The sensor chip, the supporting layer, and the light-permeable layer are embedded in the encapsulant, and at least part of outer surface of the light-permeable layer is exposed from the encapsulant. The inner roughened surface is configured to scatter light passing through the light-permeable layer to arrive thereon.Type: ApplicationFiled: February 24, 2023Publication date: December 7, 2023Inventors: CHIEN-CHEN LEE, LI-CHUN HUNG, CHIA-SHUAI CHANG
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Publication number: 20230397354Abstract: A sensor package structure is provided and includes a substrate, a sensor chip disposed on the substrate, a plurality of metal wires electrically coupling the substrate and the sensor chip, a frame fixed on the substrate, and a light-permeable layer that is disposed on the frame. The light-permeable layer has a transparent segment and a ring-shaped segment that surrounds the transparent segment. The ring-shaped segment is disposed on a top end surface of the frame, so that the light-permeable layer, the frame, and the substrate jointly define an enclosed space that accommodates the sensor chip and the metal wires therein. The ring-shaped segment has an inner ring-shaped roughened region that is arranged on an inner surface thereof and that is fixed onto the top end surface of the frame. Moreover, an inner edge of the inner ring-shaped roughened region is arranged in the enclosed space.Type: ApplicationFiled: February 24, 2023Publication date: December 7, 2023Inventors: LI-CHUN HUNG, CHIEN-CHEN LEE, CHIA-SHUAI CHANG
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Publication number: 20230395624Abstract: A sensor package structure and a chip-scale sensor package structure are provided. The chip-scale sensor package structure includes a sensor chip, a supporting layer having a ring-shape, and a light-permeable layer. A top surface of the sensor chip includes a sensing region and a carrying region that surrounds the sensing region. The supporting layer is disposed on the carrying region, and the light-permeable layer is disposed on the supporting layer through a ring-shaped segment thereof, so that the light-permeable layer, the supporting layer, and the sensor chip jointly define an enclosed space. The ring-shaped segment has a ring-shaped roughened region. A projection space defined by orthogonally projecting the ring-shaped roughened region toward the top surface of the sensor chip is located outside of the sensing region and overlaps an entirety of the supporting layer and a part of the enclosed space.Type: ApplicationFiled: February 6, 2023Publication date: December 7, 2023Inventors: CHIA-SHUAI CHANG, CHIEN-CHEN LEE, LI-CHUN HUNG
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Publication number: 20230393313Abstract: A sensor lens assembly includes a circuit board, an optical module assembled onto the circuit board, and a sensing module that is surrounded by the optical module. The sensing module includes a sensor chip disposed on and electrically coupled to the circuit board, a supporting layer having a ring shape and disposed on the sensor chip, and a light-permeable layer. The light-permeable layer is disposed on the supporting layer through a ring-shaped segment thereof, so that the light-permeable layer, the supporting layer, and the sensor chip jointly define an enclosed space. The ring-shaped segment has a ring-shaped roughened region. A projection space defined by orthogonally projecting the ring-shaped roughened region toward the sensor chip is located outside of a sensing region of the sensor chip and overlaps an entirety of the supporting layer and a part of the enclosed space.Type: ApplicationFiled: February 8, 2023Publication date: December 7, 2023Inventors: CHIA-SHUAI CHANG, CHIEN-CHEN LEE, LI-CHUN HUNG
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Patent number: 11792497Abstract: A sensor lens assembly having a non-reflow configuration is provided. The sensor lens assembly includes a circuit board, an optical module fixed to a surface of the circuit board, a sensor chip assembled to the circuit board, a plurality of wires electrically coupling the sensor chip and the circuit board, a supporting adhesive layer, and a light-permeable sheet. The circuit board has a chip-receiving slot recessed in the surface thereof. The sensor chip is arranged in the chip-receiving slot, and a top surface of the sensor chip and the surface of the circuit board have a step difference therebetween that is less than or equal to 10 ?m. The supporting adhesive layer is in a ringed shape and is disposed on the top surface of the sensor chip. The light-permeable sheet is disposed on the supporting adhesive layer and faces the sensor chip.Type: GrantFiled: February 9, 2022Date of Patent: October 17, 2023Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.Inventors: Chia-Shuai Chang, Chien-Chen Lee, Jui-Hung Hsu
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Patent number: 11764240Abstract: An image sensing chip package structure includes a chip, an adhesive loop and a light-transmissible substrate member. The chip includes an image sensing region. The adhesive loop is connected to the chip, and has an inner peripheral surface that defines a plurality of protrusions which surround the image sensing region of the chip. The light-transmissible substrate member is connected to the adhesive loop oppositely of the chip to cover the image sensing region of the chip. Methods of manufacturing the image sensing chip package structures are also provided.Type: GrantFiled: April 27, 2022Date of Patent: September 19, 2023Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.Inventor: Chia-Shuai Chang
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Patent number: 11744010Abstract: A sensor lens assembly having a non-reflow configuration is provided. The sensor lens assembly includes a circuit board, an optical module fixed to a surface of the circuit board, a sensor chip assembled to the surface of the circuit board, a plurality of wires electrically coupling the sensor chip and the circuit board, a supporting adhesive layer, a light-permeable sheet, and a top shielding layer. The circuit board has no slot recessed in the surface thereof. The supporting adhesive layer is in a ringed shape and is disposed on a top surface of the sensor chip. The light-permeable sheet is disposed on the supporting adhesive layer and faces the sensor chip. The top shielding layer is formed on an outer surface of the light-permeable sheet and has an opening that is located above a sensing region of the sensor chip.Type: GrantFiled: January 11, 2022Date of Patent: August 29, 2023Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.Inventors: Chia-Shuai Chang, Chien-Chen Lee, Ya-Han Chang
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Patent number: 11723147Abstract: A sensor lens assembly having a non-reflow configuration is provided. The sensor lens assembly includes a circuit board, an electronic chip assembled to the circuit board, a sensor chip, a die attach film (DAF) pre-bonded onto the sensor chip, a plurality of wires electrically coupling the electronic chip and the sensor chip to the circuit board, a supporting adhesive layer, a light-permeable sheet, and an optical module that is fixed to the circuit board for surrounding the above components. The sensor chip is adhered to the electronic chip through the DAF such that a sensing region of the sensor chip is perpendicular to a central axis of the optical module. The supporting adhesive layer is in a ringed shape and is disposed on a top surface of the sensor chip. The light-permeable sheet is disposed on the supporting adhesive layer and faces the sensor chip.Type: GrantFiled: February 8, 2022Date of Patent: August 8, 2023Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.Inventors: Chia-Shuai Chang, Chien-Chen Lee, Jui-Hung Hsu
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Publication number: 20230197744Abstract: A sensor package structure includes a substrate, a sensor chip disposed on the substrate, a light-curing layer disposed on the sensor chip, a light-permeable layer disposed on the light-curing layer, a shielding layer being ring-shaped and disposed on an inner surface of the light-permeable layer, and a package body that is formed on the substrate. A projection region defined by orthogonally projecting the shielding layer onto a top surface of the sensor chip surrounds a sensing region of the sensor chip. A portion of the shielding layer in contact with the light-curing layer defines a ring-shaped arrangement region that has at last one light-permeable slot. The sensor chip, the light-curing layer, the light-permeable layer, and the shielding layer are embedded in the package body that exposes at least part of the light-permeable layer.Type: ApplicationFiled: June 29, 2022Publication date: June 22, 2023Inventors: CHIA-SHUAI CHANG, CHIEN-CHEN LEE, CHIEN-YUAN WANG, YI-CHIH LEE, LI-CHUN HUNG
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Publication number: 20220394845Abstract: A sensor lens assembly having a non-soldering configuration is provided. The sensor lens assembly includes a circuit board, an optical module fixed to the circuit board, a sensor chip and an extending wall both assembled to the circuit board, a plurality of wires electrically coupling the sensor chip and the circuit board, a supporting adhesive layer, and a light-permeable sheet. The extending wall surrounds the sensor chip and has an extending top surface that is substantially flush with a top surface of the sensor chip. The supporting adhesive layer is in a ringed shape and is disposed on the extending top surface of the extending wall and the top surface of the sensor chip. The light-permeable sheet is disposed on the supporting adhesive layer, so that the light-permeable sheet, the supporting adhesive layer, and the top surface of the sensor chip jointly define an enclosed space.Type: ApplicationFiled: January 20, 2022Publication date: December 8, 2022Inventors: CHIA-SHUAI CHANG, CHIEN-CHEN LEE, LI-CHUN HUNG, YA-HAN CHANG
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Publication number: 20220390703Abstract: A sensor lens assembly having a non-soldering configuration is provided. The sensor lens assembly includes a circuit board, an optical module fixed on the circuit board, a sensor chip assembled to the circuit board, a plurality of wires electrically coupled to the sensor chip and the circuit board, and a cover that overcovers the sensor chip and the wires. The cover includes a light-permeable sheet and an opaque frame. The light-permeable sheet has a ring-shaped notch recessed in an edge of an inner surface thereof. The opaque frame is formed on the ring-shaped notch and is disposed on the circuit board, the light-permeable sheet and the sensor chip are spaced apart from each other, and the sensor chip and the wires are arranged in a space that is defined by the light-permeable sheet and the opaque frame.Type: ApplicationFiled: March 8, 2022Publication date: December 8, 2022Inventors: CHIA-SHUAI CHANG, CHIEN-CHEN LEE, LI-CHUN HUNG, CHIEN-YUAN WANG
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Patent number: 11502020Abstract: An electronic device includes a chip package module which includes a chip carrier substrate, a chip, a thermal conductive unit, and an encapsulant laver. The chip is electrically connected to the chip carrier substrate. The thermal conductive unit has a first thermal conductive surface connected to the chip, and a second thermal conductive surface opposite to the first thermal conductive surface. The thermal conductive unit has a thermal conductivity greater than that of the chip. The encapsulant layer covers the chip and partially covers the thermal conductive unit in such a manner that the second thermal conductive surface is exposed from the encapsulant layer.Type: GrantFiled: September 30, 2020Date of Patent: November 15, 2022Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.Inventor: Chia-Shuai Chang
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Publication number: 20220361327Abstract: A sensor lens assembly having a non-reflow configuration is provided. The sensor lens assembly includes a circuit board, an electronic chip assembled to the circuit board, a sensor chip, a die attach film (DAF) pre-bonded onto the sensor chip, a plurality of wires electrically coupling the electronic chip and the sensor chip to the circuit board, a supporting adhesive layer, a light-permeable sheet, and an optical module that is fixed to the circuit board for surrounding the above components. The sensor chip is adhered to the electronic chip through the DAF such that a sensing region of the sensor chip is perpendicular to a central axis of the optical module. The supporting adhesive layer is in a ringed shape and is disposed on a top surface of the sensor chip. The light-permeable sheet is disposed on the supporting adhesive layer and faces the sensor chip.Type: ApplicationFiled: February 8, 2022Publication date: November 10, 2022Inventors: CHIA-SHUAI CHANG, CHIEN-CHEN LEE, JUI-HUNG HSU
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Publication number: 20220361321Abstract: A sensor lens assembly having a non-reflow configuration is provided. The sensor lens assembly includes a circuit board, an optical module fixed to a surface of the circuit board, a sensor chip assembled to the surface of the circuit board, a plurality of wires electrically coupling the sensor chip and the circuit board, a supporting adhesive layer, a light-permeable sheet, and a top shielding layer. The circuit board has no slot recessed in the surface thereof. The supporting adhesive layer is in a ringed shape and is disposed on a top surface of the sensor chip. The light-permeable sheet is disposed on the supporting adhesive layer and faces the sensor chip. The top shielding layer is formed on an outer surface of the light-permeable sheet and has an opening that is located above a sensing region of the sensor chip.Type: ApplicationFiled: January 11, 2022Publication date: November 10, 2022Inventors: CHIA-SHUAI CHANG, CHIEN-CHEN LEE, YA-HAN CHANG
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Publication number: 20220360692Abstract: A sensor lens assembly having a non-reflow configuration is provided. The sensor lens assembly includes a circuit board, an optical module fixed to a surface of the circuit board, a sensor chip assembled to the circuit board, a plurality of wires electrically coupling the sensor chip and the circuit board, a supporting adhesive layer, and a light-permeable sheet. The circuit board has a chip-receiving slot recessed in the surface thereof The sensor chip is arranged in the chip-receiving slot, and a top surface of the sensor chip and the surface of the circuit board have a step difference therebetween that is less than or equal to 10 ?m. The supporting adhesive layer is in a ringed shape and is disposed on the top surface of the sensor chip. The light-permeable sheet is disposed on the supporting adhesive layer and faces the sensor chip.Type: ApplicationFiled: February 9, 2022Publication date: November 10, 2022Inventors: CHIA-SHUAI CHANG, CHIEN-CHEN LEE, JUI-HUNG HSU
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Publication number: 20220254826Abstract: An image sensing chip package structure includes a chip, an adhesive loop and a light-transmissible substrate member. The chip includes an image sensing region. The adhesive loop is connected to the chip, and has an inner peripheral surface that defines a plurality of protrusions which surround the image sensing region of the chip. The light-transmissible substrate member is connected to the adhesive loop oppositely of the chip to cover the image sensing region of the chip. Methods of manufacturing the image sensing chip package structures are also provided.Type: ApplicationFiled: April 27, 2022Publication date: August 11, 2022Inventor: Chia-Shuai CHANG