Patents by Inventor Chia-Sheng Lin
Chia-Sheng Lin 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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Patent number: 11973095Abstract: A chip package including a substrate, a first conductive structure, and an electrical isolation structure is provided. The substrate has a first surface and a second surface opposite the first surface), and includes a first opening and a second opening surrounding the first opening. The substrate includes a sensor device adjacent to the first surface. A first conductive structure includes a first conductive portion in the first opening of the substrate, and a second conductive portion over the second surface of the substrate. An electrical isolation structure includes a first isolation portion in the second opening of the substrate, and a second isolation portion extending from the first isolation portion and between the second surface of the substrate and the second conductive portion. The first isolation portion surrounds the first conductive portion.Type: GrantFiled: July 8, 2022Date of Patent: April 30, 2024Assignee: XINTEC INC.Inventors: Kuei-Wei Chen, Chia-Ming Cheng, Chia-Sheng Lin
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Patent number: 11942563Abstract: A manufacturing method of a chip package includes patterning a wafer to form a scribe trench, in which a light-transmissive function layer below the wafer is in the scribe trench, the light-transmissive function layer is between the wafer and a carrier, and a first included angle is formed between an outer wall surface and a surface of the wafer facing the light-transmissive function layer; cutting the light-transmissive function layer and the carrier along the scribe trench to form a chip package that includes a chip, the light-transmissive function layer, and the carrier; and patterning the chip to form an opening, in which the light-transmissive function layer is in the opening, a second included angle is formed between an inner wall surface of the chip and a surface of the chip facing the light-transmissive function layer, and is different from the first included angle.Type: GrantFiled: June 1, 2023Date of Patent: March 26, 2024Assignee: XINTEC INC.Inventors: Chia-Sheng Lin, Hui-Hsien Wu, Jian-Hong Chen, Tsang-Yu Liu, Kuei-Wei Chen
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Publication number: 20240088246Abstract: Various embodiments of the present application are directed towards a control gate layout to improve an etch process window for word lines. In some embodiments, an integrated chip comprises a memory array, an erase gate, a word line, and a control gate. The memory array comprises a plurality of cells in a plurality of rows and a plurality of columns. The erase gate and the word line are elongated in parallel along a row of the memory array. The control gate is elongated along the row and is between and borders the erase gate and the word line. Further, the control gate has a pad region protruding towards the erase gate and the word line. Because the pad region protrudes towards the erase gate and the word line, a width of the pad region is spread between word-line and erase-gate sides of the control gate.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Inventors: Yu-Ling Hsu, Ping-Cheng Li, Hung-Ling Shih, Po-Wei Liu, Wen-Tuo Huang, Yong-Shiuan Tsair, Chia-Sheng Lin, Shih Kuang Yang
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Patent number: 11869951Abstract: Various embodiments of the present application are directed towards a control gate layout to improve an etch process window for word lines. In some embodiments, an integrated chip comprises a memory array, an erase gate, a word line, and a control gate. The memory array comprises a plurality of cells in a plurality of rows and a plurality of columns. The erase gate and the word line are elongated in parallel along a row of the memory array. The control gate is elongated along the row and is between and borders the erase gate and the word line. Further, the control gate has a pad region protruding towards the erase gate and the word line. Because the pad region protrudes towards the erase gate and the word line, a width of the pad region is spread between word-line and erase-gate sides of the control gate.Type: GrantFiled: August 31, 2021Date of Patent: January 9, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Ling Hsu, Ping-Cheng Li, Hung-Ling Shih, Po-Wei Liu, Wen-Tuo Huang, Yong-Shiuan Tsair, Chia-Sheng Lin, Shih Kuang Yang
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Patent number: 11851910Abstract: A lock is provided, including: a housing; a latch member, movably mounted to the housing and including a first blocking portion; a blocking member, movably mounted to the housing and including a second blocking portion; a locking member, operably mounted to the housing; wherein when the locking member is in a locking state and the latch member is in a first position, the locking member and the blocking member are free of blocking from each other so that the first blocking portion and the second blocking portion are blocked with each other, and the latch member is unmovable toward a second position; when the locking member is in a unlocked state, the second blocking portion and the first blocking portion are unblocked with each other and the latch member is movable to the second position so that the latch member is retractable from a locked object.Type: GrantFiled: November 25, 2020Date of Patent: December 26, 2023Assignee: LINTEX CO., LTD.Inventor: Chia-Sheng Lin
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Patent number: 11854621Abstract: A memory device and method of making the same are disclosed. The memory device includes transistor devices located in both a memory region and a logic region of the device. Transistor devices in the memory region include sidewall spacers having a first oxide layer over a side surface of a gate structure, a first nitride layer over the first oxide layer, a second oxide layer over the first nitride layer, and a second nitride layer over the second oxide layer. Transistor devices in the logic region include sidewall spacers having a first oxide layer over a side surface of a gate structure, a first nitride layer over the first oxide layer, and a second nitride layer over the first nitride layer.Type: GrantFiled: August 27, 2021Date of Patent: December 26, 2023Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Chen-Ming Huang, Wen-Tuo Huang, ShihKuang Yang, Yu-Chun Chang, Shih-Hsien Chen, Yu-Hsiang Yang, Yu-Ling Hsu, Chia-Sheng Lin, Po-Wei Liu, Hung-Ling Shih, Wei-Lin Chang
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Publication number: 20230377968Abstract: A method includes forming first IC devices on a first frontside of a first semiconductor substrate and second IC devices on a second frontside of a second semiconductor substrate; forming a first contact pad over the first IC devices from the first frontside and a second contact pad over the second IC device from the second frontside; bonding the first and second contact pads such that the first and second IC devices are electrically connected; and forming a conductive structure on a first backside of the first semiconductor substrate. The conductive structure includes a through via (TV), a backside metal (BSM) feature, and a backside redistribution layer (BRDL). The TV is extending through the first semiconductor substrate and electrically connected the first and second IC devices to the BRDL, and the BSM feature is extended into a portion of the first semiconductor substrate and electrically connected to the TV.Type: ApplicationFiled: March 9, 2023Publication date: November 23, 2023Inventors: Harry-Haklay Chuang, Wei Cheng Wu, Chung-Jen Huang, Wen-Tuo Huang, Chia-Sheng Lin
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Publication number: 20230363155Abstract: Various embodiments of the present application are directed towards an integrated memory chip comprising a memory array with a strap-cell architecture that reduces the number of distinct strap-cell types and that reduces strap-line density. In some embodiments, the memory array is limited to three distinct types of strap cells: a source line/erase gate (SLEG) strap cell; a control gate/word line (CGWL) strap cell; and a word-line strap cell. The small number of distinct strap-cell types simplifies design of the memory array and further simplifies design of a corresponding interconnect structure. Further, in some embodiments, the three distinct strap-cell types electrically couple word lines, erase gates, and control gates to corresponding strap lines in different metallization layers of an interconnect structure. By spreading the strap lines amongst different metallization layers, strap-line density is reduced.Type: ApplicationFiled: July 19, 2023Publication date: November 9, 2023Inventors: Wen-Tuo Huang, Ping-Cheng Li, Hung-Ling Shih, Po-Wei Liu, Yu-Ling Hsu, Yong-Shiuan Tsair, Chia-Sheng Lin, Shih Kuang Yang
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Publication number: 20230335196Abstract: A memory device and method of making the same are disclosed. The memory device includes transistor devices located in both a memory region and a logic region of the device. Transistor devices in the memory region include sidewall spacers having a first oxide layer over a side surface of a gate structure, a first nitride layer over the first oxide layer, a second oxide layer over the first nitride layer, and a second nitride layer over the second oxide layer. Transistor devices in the logic region include sidewall spacers having a first oxide layer over a side surface of a gate structure, a first nitride layer over the first oxide layer, and a second nitride layer over the first nitride layer.Type: ApplicationFiled: June 20, 2023Publication date: October 19, 2023Inventors: Chen-Ming Huang, Wen-Tuo Huang, Yu-Hsiang Yang, Yu-Ling Hsu, Wei-Lin Chang, Chia-Sheng Lin, ShihKuang Yang, Yu-Chun Chang, Hung-Ling Shih, Po-Wei Liu, Shih-Hsien Chen
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Patent number: 11785770Abstract: Various embodiments of the present application are directed towards an integrated memory chip comprising a memory array with a strap-cell architecture that reduces the number of distinct strap-cell types and that reduces strap-line density. In some embodiments, the memory array is limited to three distinct types of strap cells: a source line/erase gate (SLEG) strap cell; a control gate/word line (CGWL) strap cell; and a word-line strap cell. The small number of distinct strap-cell types simplifies design of the memory array and further simplifies design of a corresponding interconnect structure. Further, in some embodiments, the three distinct strap-cell types electrically couple word lines, erase gates, and control gates to corresponding strap lines in different metallization layers of an interconnect structure. By spreading the strap lines amongst different metallization layers, strap-line density is reduced.Type: GrantFiled: December 12, 2022Date of Patent: October 10, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wen-Tuo Huang, Ping-Cheng Li, Hung-Ling Shih, Po-Wei Liu, Yu-Ling Hsu, Yong-Shiuan Tsair, Chia-Sheng Lin, Shih Kuang Yang
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Publication number: 20230290692Abstract: A chip grading method includes: electrical performance test data of at least one wafer is acquired; chips on the wafer are grouped by using a clustering analysis algorithm according to the electrical performance test data of the wafer, so as to obtain a group to which each of the chips belongs, and a clustering model is established; for each group, a feature set of each group is extracted by using a Principal Component Analysis (PCA) algorithm, and a PCA model is established; the chips in each group are ranked according to scores of the chips in the group with respect to each of a preset number of features in the feature set, so as to obtain a level to which each of the chips belongs; and grading results of the chips are obtained according to both the group and the level to which each chip belongs.Type: ApplicationFiled: July 22, 2022Publication date: September 14, 2023Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventor: CHIA-SHENG LIN
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Publication number: 20230290411Abstract: Various embodiments of the present application are directed towards an integrated memory chip with an enhanced device-region layout for reduced leakage current and an enlarged word-line etch process window (e.g., enhanced word-line etch resiliency). In some embodiments, the integrated memory chip comprises a substrate, a control gate, a word line, and an isolation structure. The substrate comprises a first source/drain region. The control gate and the word line are on the substrate. The word line is between and borders the first source/drain region and the control gate and is elongated along a length of the word line. The isolation structure extends into the substrate and has a first isolation-structure sidewall. The first isolation-structure sidewall extends laterally along the length of the word line and underlies the word line.Type: ApplicationFiled: May 23, 2023Publication date: September 14, 2023Inventors: Shih Kuang Yang, Ping-Cheng Li, Hung-Ling Shih, Po-Wei Liu, Wen-Tuo Huang, Yu-Ling Hsu, Yong-Shiuan Tsair, Chia-Sheng Lin
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Patent number: 11705368Abstract: A manufacturing method of a chip package includes patterning a wafer to form a scribe trench, in which a light-transmissive function layer below the wafer is in the scribe trench, the light-transmissive function layer is between the wafer and a carrier, and a first included angle is formed between an outer wall surface and a surface of the wafer facing the light-transmissive function layer; cutting the light-transmissive function layer and the carrier along the scribe trench to form a chip package that includes a chip, the light-transmissive function layer, and the carrier; and patterning the chip to form an opening, in which the light-transmissive function layer is in the opening, a second included angle is formed between an inner wall surface of the chip and a surface of the chip facing the light-transmissive function layer, and is different from the first included angle.Type: GrantFiled: July 13, 2021Date of Patent: July 18, 2023Assignee: XINTEC INC.Inventors: Chia-Sheng Lin, Hui-Hsien Wu, Jian-Hong Chen, Tsang-Yu Liu, Kuei-Wei Chen
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Patent number: 11699488Abstract: Various embodiments of the present application are directed towards an integrated memory chip with an enhanced device-region layout for reduced leakage current and an enlarged word-line etch process window (e.g., enhanced word-line etch resiliency). In some embodiments, the integrated memory chip comprises a substrate, a control gate, a word line, and an isolation structure. The substrate comprises a first source/drain region. The control gate and the word line are on the substrate. The word line is between and borders the first source/drain region and the control gate and is elongated along a length of the word line. The isolation structure extends into the substrate and has a first isolation-structure sidewall. The first isolation-structure sidewall extends laterally along the length of the word line and underlies the word line.Type: GrantFiled: October 21, 2021Date of Patent: July 11, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Shih Kuang Yang, Ping-Cheng Li, Hung-Ling Shih, Po-Wei Liu, Wen-Tuo Huang, Yu-Ling Hsu, Yong-Shiuan Tsair, Chia-Sheng Lin
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Publication number: 20230170328Abstract: Various embodiments of the present disclosure are directed towards a shared frontside pad/bridge layout for a three-dimensional (3D) integrated circuit (IC), as well as the 3D IC and a method for forming the 3D IC. A second IC die underlies the first IC die, and a third IC die underlies the second IC die. A first-die backside pad, a second-die backside pad, and a third die backside pad are in a row extending in a dimension and overlie the first, second, and third IC dies. Further, the first-die, second-die, and third-die backside pads are electrically coupled respectively to individual semiconductor devices of the first, second, and third IC dies. The second and third IC dies include individual pad/bridge structures at top metal (TM) layers of corresponding interconnect structures. The pad/bridge structures share the shared frontside pad/bridge layout and provide lateral routing in the dimension for the aforementioned electrical coupling.Type: ApplicationFiled: March 23, 2022Publication date: June 1, 2023Inventors: Harry-Hak-Lay Chuang, Wei Cheng Wu, Wen-Tuo Huang, Chia-Sheng Lin, Wei Chuang Wu, Shih Kuang Yang, Chung-Jen Huang, Shun-Kuan Lin, Chien Lin Liu, Ping-Tzu Chen, Yung Chun Tu
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Publication number: 20230170249Abstract: Various embodiments of the present disclosure are directed towards an integrated chip (IC). The IC includes a first deep trench isolation (DTI) structure in a substrate. A dielectric structure is over the substrate. An interconnect structure is in the dielectric structure. The interconnect structure includes a lower interconnect structure and an upper interconnect structure that are electrically coupled together. The upper interconnect structure includes a plurality of conductive plates. The plurality of conductive plates are vertically stacked and electrically coupled together. A back-side through substrate via (BTSV) is in the substrate and the dielectric structure. The BTSV extends from a conductive feature of the lower interconnect structure through the dielectric structure and the substrate. The conductive feature of the lower interconnect structure is at least partially laterally within a perimeter of the DTI structure. The BTSV is within the perimeter of the DTI structure.Type: ApplicationFiled: May 6, 2022Publication date: June 1, 2023Inventors: Harry-Hak-Lay Chuang, Wei Cheng Wu, Chung-Jen Huang, Wen-Tuo Huang, Ya-Chi Hung, Chia-Sheng Lin
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Publication number: 20230112168Abstract: Various embodiments of the present application are directed towards an integrated memory chip comprising a memory array with a strap-cell architecture that reduces the number of distinct strap-cell types and that reduces strap-line density. In some embodiments, the memory array is limited to three distinct types of strap cells: a source line/erase gate (SLEG) strap cell; a control gate/word line (CGWL) strap cell; and a word-line strap cell. The small number of distinct strap-cell types simplifies design of the memory array and further simplifies design of a corresponding interconnect structure. Further, in some embodiments, the three distinct strap-cell types electrically couple word lines, erase gates, and control gates to corresponding strap lines in different metallization layers of an interconnect structure. By spreading the strap lines amongst different metallization layers, strap-line density is reduced.Type: ApplicationFiled: December 12, 2022Publication date: April 13, 2023Inventors: Wen-Tuo Huang, Ping-Cheng Li, Hung-Ling Shih, Po-Wei Liu, Yu-Ling Hsu, Yong-Shiuan Tsair, Chia-Sheng Lin, Shih Kuang Yang
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Publication number: 20230062874Abstract: A memory device and method of making the same are disclosed. The memory device includes transistor devices located in both a memory region and a logic region of the device. Transistor devices in the memory region include sidewall spacers having a first oxide layer over a side surface of a gate structure, a first nitride layer over the first oxide layer, a second oxide layer over the first nitride layer, and a second nitride layer over the second oxide layer. Transistor devices in the logic region include sidewall spacers having a first oxide layer over a side surface of a gate structure, a first nitride layer over the first oxide layer, and a second nitride layer over the first nitride layer.Type: ApplicationFiled: August 27, 2021Publication date: March 2, 2023Inventors: Chen-Ming HUANG, Wen-Tuo HUANG, ShihKuang YANG, Yu-Chun CHANG, Shih-Hsien CHEN, Yu-Hsiang YANG, Yu-Ling HSU, Chia-Sheng LIN, Po-Wei LIU, Hung-Ling SHIH, Wei-Lin CHANG
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Patent number: 11552087Abstract: Various embodiments of the present application are directed towards an integrated memory chip comprising a memory array with a strap-cell architecture that reduces the number of distinct strap-cell types and that reduces strap-line density. In some embodiments, the memory array is limited to three distinct types of strap cells: a source line/erase gate (SLEG) strap cell; a control gate/word line (CGWL) strap cell; and a word-line strap cell. The small number of distinct strap-cell types simplifies design of the memory array and further simplifies design of a corresponding interconnect structure. Further, in some embodiments, the three distinct strap-cell types electrically couple word lines, erase gates, and control gates to corresponding strap lines in different metallization layers of an interconnect structure. By spreading the strap lines amongst different metallization layers, strap-line density is reduced.Type: GrantFiled: March 3, 2021Date of Patent: January 10, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wen-Tuo Huang, Ping-Cheng Li, Hung-Ling Shih, Po-Wei Liu, Yu-Ling Hsu, Yong-Shiuan Tsair, Chia-Sheng Lin, Shih Kuang Yang
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Publication number: 20220344396Abstract: A chip package including a substrate, a first conductive structure, and an electrical isolation structure is provided. The substrate has a first surface and a second surface opposite the first surface), and includes a first opening and a second opening surrounding the first opening. The substrate includes a sensor device adjacent to the first surface. A first conductive structure includes a first conductive portion in the first opening of the substrate, and a second conductive portion over the second surface of the substrate. An electrical isolation structure includes a first isolation portion in the second opening of the substrate, and a second isolation portion extending from the first isolation portion and between the second surface of the substrate and the second conductive portion. The first isolation portion surrounds the first conductive portion.Type: ApplicationFiled: July 8, 2022Publication date: October 27, 2022Inventors: Kuei-Wei CHEN, Chia-Ming CHENG, Chia-Sheng LIN