Patents by Inventor Sheng-Han Wang
Sheng-Han Wang 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: 20250143046Abstract: A light emitting diode package structure includes one or more lead frame units, a light emitting element, and an encapsulation unit that completely covers the light emitting element and partially covers the lead frame units. Each lead frame unit includes a chip-mounted portion, a first electrode portion, and a second electrode portion. The first and the second electrode portion extend along a first direction, and are disposed on two sides of the chip-mounted portion. Each lead frame unit further includes multiple first connecting portions extending from the chip-mounted portion along the first direction, and multiple second connecting portions formed by extension of the first and the second electrode portion along a second direction. The light emitting element is fixed to the chip-mounted portion and electrically connected to the electrode portions. A lead frame that includes the at least one lead frame unit is also provided.Type: ApplicationFiled: October 25, 2024Publication date: May 1, 2025Inventors: HSIN-HUI LIANG, CHENG-HONG SU, CHEN-HSIU LIN, CHIH-LI YU, CHENG-HAN WANG, SHENG-YUN WANG
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Publication number: 20250142832Abstract: A semiconductor structure and method of forming the same are provided. The semiconductor structure includes a circuit structure, an interlayer structure and a memory structure. The circuit structure includes a substrate having semiconductor devices formed thereon; a dielectric structure disposed over the semiconductor devices; and an interconnect layer embedded in the dielectric structure and connected to the semiconductor devices. The interlayer structure is disposed over the circuit structure. The memory structure is disposed over the interlayer structure and physically separated from the circuit structure by the interlayer structure.Type: ApplicationFiled: December 29, 2024Publication date: May 1, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Sheng-Chen Wang, Meng-Han Lin, Han-Jong Chia, Feng-Cheng Yang
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Publication number: 20250089264Abstract: A 3D memory array has data storage structures provided at least in part by one or more vertical films that do not extend between vertically adjacent memory cells. The 3D memory array includes conductive strips and dielectric strips, alternately stacked over a substrate. The conductive strips may be laterally indented from the dielectric strips to form recesses. A data storage film may be disposed within these recesses. Any portion of the data storage film deposited outside the recesses may have been effectively removed, whereby the data storage film is essentially discontinuous from tier to tier within the 3D memory array. The data storage film within each tier may have upper and lower boundaries that are the same as those of a corresponding conductive strip. The data storage film may also be made discontinuous between horizontally adjacent memory cells.Type: ApplicationFiled: November 26, 2024Publication date: March 13, 2025Inventors: Sheng-Chen Wang, Feng-Cheng Yang, Meng-Han Lin, Sai-Hooi Yeong, Yu-Ming Lin, Han-Jong Chia
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Patent number: 12250822Abstract: A three-dimensional memory device and a manufacturing method thereof are provided. The three-dimensional memory device includes first and second stacking structures, isolation pillars, gate dielectric layers, channel layers and conductive pillars. The stacking structures are laterally spaced apart from each other. The stacking structures respectively comprises alternately stacked insulating layers and conductive layers. The isolation pillars laterally extend between the stacking structures. The isolation pillars further protrude into the stacking structures, and a space between the stacking structures is divided into cell regions. The gate dielectric layers are respectively formed in one of the cell regions, and cover opposing sidewalls of the stacking structures and sidewalls of the isolation pillars. The channel layers respectively cover an inner surface of one of the gate dielectric layers.Type: GrantFiled: June 21, 2023Date of Patent: March 11, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Meng-Han Lin, Chun-Fu Cheng, Feng-Cheng Yang, Sheng-Chen Wang, Yu-Chien Chiu, Han-Jong Chia
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Publication number: 20250061261Abstract: The present disclosure provides a method and an apparatus for arranging electrical components within a semiconductor device, and a non-transitory computer-readable medium. The method includes (a) providing a first layout including a plurality of cells placed therein; (b) generating a second layout by performing a first set of calculations on the first layout such that cell congestions in the first layout is eliminated from the second layout; (c) generating a third layout by performing a second set of calculations on the second layout such that the total wire length of the third layout is less than that of the second layout; and (d) iterating the operations (b) and (c) until a target layout conforming a convergence criterion.Type: ApplicationFiled: November 5, 2024Publication date: February 20, 2025Inventors: TING-CHI WANG, WAI-KEI MAK, KUAN-YU CHEN, HSIU-CHU HSU, HSUAN-HAN LIANG, SHENG-HSIUNG CHEN
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Patent number: 12232322Abstract: A 3D memory array includes a row of stacks, each stack having alternating gate strips and dielectric strips. Dielectric plugs are disposed between the stacks and define cell areas. A data storage film and a channel film are disposed adjacent the stacks on the sides of the cell areas. The middles of the cell areas are filled with an intracell dielectric. Source lines and drain lines form vias through the intracell dielectric. The source lines and the drain lines are each provided with a bulge toward the interior of the cell area. The bulges increase the areas of the source line and the drain line without reducing the channel lengths. In some of these teachings, the areas of the source lines and the drain lines are increased by restricting the data storage film or the channel layer to the sides of the cell areas adjacent the stacks.Type: GrantFiled: October 30, 2023Date of Patent: February 18, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Sheng-Chen Wang, Feng-Cheng Yang, Meng-Han Lin, Han-Jong Chia
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Patent number: 12219775Abstract: A semiconductor structure and method of forming the same are provided. The semiconductor structure includes a circuit structure, an interlayer structure and a memory structure. The circuit structure includes a substrate having semiconductor devices formed thereon; a dielectric structure disposed over the semiconductor devices; and an interconnect layer embedded in the dielectric structure and connected to the semiconductor devices. The interlayer structure is disposed over the circuit structure. The memory structure is disposed over the interlayer structure and physically separated from the circuit structure by the interlayer structure.Type: GrantFiled: January 18, 2022Date of Patent: February 4, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Sheng-Chen Wang, Meng-Han Lin, Han-Jong Chia, Feng-Cheng Yang
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Publication number: 20190073298Abstract: A memory management method, and a memory control circuit unit and a memory storage apparatus using the same are provided. The method includes associating physical erasing units with a data area or a spare area, configuring a plurality of logical addresses for mapping to the physical erasing units, and obtaining a garbage collection threshold based on a plurality of valid logical addresses among the logical addresses, and the physical erasing units mapping to the valid logical addresses are associated with the data area. The method further includes performing a garbage collection operation on the data area if the number of the physical erasing units associated with the data area is no less than the garbage collection threshold.Type: ApplicationFiled: October 31, 2017Publication date: March 7, 2019Applicant: PHISON ELECTRONICS CORP.Inventors: Sheng-Han Wang, Hoe-Mang Mark
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Patent number: 9940189Abstract: A method and a system for data rebuilding and a memory control circuit unit thereof are provided. The method includes reading a plurality of physical-logical mapping information and a plurality of time information corresponding to the physical-logical mapping information stored in a rewritable non-volatile memory module. The method also includes sorting the plurality of physical-logical mapping information according to the plurality of time information corresponding to the physical-logical mapping information. The method further includes rebuilding a logical-physical mapping table according to the sorted plurality of physical-logical mapping information, and storing the rebuilt logical-physical mapping table into a buffer.Type: GrantFiled: January 14, 2016Date of Patent: April 10, 2018Assignee: PHISON ELECTRONICS CORP.Inventor: Sheng-Han Wang
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Publication number: 20170132069Abstract: A method and a system for data rebuilding and a memory control circuit unit thereof are provided. The method includes reading a plurality of physical-logical mapping information and a plurality of time information corresponding to the physical-logical mapping information stored in a rewritable non-volatile memory module. The method also includes sorting the plurality of physical-logical mapping information according to the plurality of time information corresponding to the physical-logical mapping infoiiiiation. The method further includes rebuilding a logical-physical mapping table according to the sorted plurality of physical-logical mapping information, and storing the rebuilt logical-physical mapping table into a buffer.Type: ApplicationFiled: January 14, 2016Publication date: May 11, 2017Inventor: Sheng-Han Wang