Shanghai Huahong Grace Semiconductor Manufacturing Corporation

China

Create a watch for Shanghai Huahong Grace Semiconductor Manufacturing Corporation
Total IP 203
Total IP Rank # 6,523
IP Activity Score 2.9/5.0    96
IP Activity Rank # 7,072
Parent Entity Hua Hong Semiconductor Limited

Patents

Trademarks

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Last Patent 2025 - Deep trench capacitor and method...
First Patent 2008 - Electrically erasable programmab...

Latest Inventions, Goods, Services

2024 Invention Reading method, writing method and erasing method for memory. A reading method, a writing method ...
Invention Three-dimensional flash memory device and forming method therefor. Provided in the present invent...
Invention Memory structure and method for forming same. A memory structure and a method for forming same. T...
Invention Semiconductor structure and method for forming the same. A semiconductor structure and a method ...
Invention Method for forming semiconductor structure. A method for forming a semiconductor structure. The m...
Invention Memory, memory circuit, and working method for memory circuit. A memory, a memory circuit, and a ...
Invention Ldmos device and forming method therefor. An LDMOS device and a forming method therefor. The stru...
Invention Negative-voltage discharge circuit. Disclosed is a negative-voltage discharge circuit, which comp...
Invention Semiconductor structure forming method. A semiconductor structure forming method, comprising: pro...
2023 Invention Layout structure of static random access memory. Provided in the present invention is a layout st...
Invention Control gate line driving circuit of flash memory. Disclosed in the present invention is a contro...
Invention Flash memory and programming voltage control method therefor. Disclosed in the present invention ...
Invention Photosensitive device and forming method therefor. A photosensitive device and a forming method ...
Invention Photosensitive device and forming method therefor. A photosensitive device and a forming method t...
Invention Integrated circuit manufacturing method for design layouts with different densities. The present ...
Invention Split-gate memory array and method for operating same. A split-gate memory array and a method for...
Invention Deep trench capacitor and method for manufacturing the same. The present application provides a ...
Invention Deep trench capacitor and manufacturing method therefor. Provided are a deep trench capacitor and...
Invention Special cell general database and method for establishing the same and pattern correction method....
Invention Sonos structure, method for programming the same and method for forming the same, and memory. A ...
Invention Sonos structure, programming method and forming method therefor, and memory. An SONOS structure, ...
Invention Optical annealing apparatus and method for forming semiconductor structure. The present disclosu...
Invention Semiconductor structure and method for forming the same. The present disclosure provides a semic...
Invention Memory and method for forming the same. The present disclosure provides a memory and a method fo...
Invention Memory structure and method for forming the same. The present disclosure provides a memory struc...
Invention Image sensor and method for forming the same. An image sensor and a method for forming the image ...
2022 Invention Shielded gate mosfet device and manufacturing method thereof. A shielded gate MOSFET device and ...
Invention Rfldmos device and manufacturing method thereof. The present disclosure provides an RFLDMOS devic...
Invention Super junction device and method for manufacturing the same. The invention is a super junction d...
Invention Super junction device and manufacturing method therefor. Disclosed is a super junction device. A ...
Invention Igbt device and method of making the same. An IGBT device and a method for manufacturing it, the ...
Invention Shield gate trench mosfet device and method for manufacturing the same. A shield gate trench MOS...
Invention Embedded sonos memory and method of making the same. An embedded SONOS memory and a method for ma...
Invention Memory array. A memory array that includes a plurality of storage cells, a plurality of bit lines...
Invention Semiconductor structure and method of forming the same. The present disclosure provides a semico...
Invention High-voltage isolation semiconductor device and method of making the same. A high-voltage isolat...
Invention Opc model simulation method. The present application discloses an OPC model simulation method. T...
Invention Photolithographic exposure method for memory. A photolithographic exposure method for a memory. ...
Invention Method for making deep trench isolation of cis device, and semiconductor device structure. A met...
2021 Invention Flash memory programming check circuit. The present application relates to the technical field of...
Invention Method for making super junction device. A method for making a super junction device includes the...
Invention Split-gate memory device and method of forming same. A substrate in a split-gate memory device ha...
Invention Shield gate trench power device and method for making the same. A shield gate trench power device...
Invention Method for manufacturing igbt device. A method for manufacturing an IGBT device includes: forming...
Invention Trench gate device and method for making the same. A method for manufacturing a trench gate devic...
Invention Method of controlling internal address for a serial nor flash memory. The present application dis...
Invention Method of manipulating deposition rates of poly-silicon and method of manufacturing a sige hbt de...
2020 Invention Method for making ldmos device and ldmos device. The application discloses a method for making an...
Invention Method for manufacturing an igbt device. A method for manufacturing an IGBT device includes: for...