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Class Information
Number: 257/E21.001
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo)
Description: This main group provides for processes or apparatus that are employed in the manufacture or treatment of semiconductor or solid-state devices or of parts thereof. This subclass is substantially the same in scope as ECLA classification H01L21/00.


Sub-classes under this class:

Class Number Class Name Patents
257/E21.002 Manufacture or treatment of semiconductor device (epo) 63
257/E21.521 Testing or measuring during manufacture or treatment or reliability measurement, i.e., testing of parts followed by no processing which modifies parts as such (epo) 102
257/E21.532 Manufacture or treatment of devices consisting of plurality of solid-state components formed in or on common substrate or of parts thereof; manufacture of integrated circuit devices or of parts thereof (epo) 18


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7410826 Apparatus for manufacturing an electronic device, method of manufacturing an electronic device, and program for manufacturing an electronic device Aug. 12, 2008
7410813 Method of parallel lapping a semiconductor die Aug. 12, 2008
7405100 Packaging of a semiconductor device with a non-opaque cover Jul. 29, 2008
7399649 Semiconductor light-emitting device and fabrication method thereof Jul. 15, 2008
7396714 Method of making strained semiconductor transistors having lattice-mismatched semiconductor regions underlying source and drain regions Jul. 8, 2008
7396712 Thin film processing method and thin processing apparatus Jul. 8, 2008
7393762 Charge-free low-temperature method of forming thin film-based nanoscale materials and structures on a substrate Jul. 1, 2008
7393797 Method for thermal processing a semiconductor wafer Jul. 1, 2008
7393725 Method of manufacturing thin film device electro-optic device, and electronic instrument Jul. 1, 2008
7375400 Field emission display device May. 20, 2008
7372149 High frequency semiconductor apparatus, transmitting apparatus and receiving apparatus May. 13, 2008
7368322 Method for mounting a chip on a base and arrangement produced by this method May. 6, 2008
7368306 Field emission device and manufacturing method thereof May. 6, 2008
7364948 Method for fabricating semiconductor package Apr. 29, 2008
7365008 Pattern forming method, device, method of manufacture thereof, electro-optical apparatus, and electronic apparatus Apr. 29, 2008
7354794 Printed conductive connectors Apr. 8, 2008
7351603 Process of making a microtube and microfluidic devices formed therewith Apr. 1, 2008
7348268 Controlled breakdown phase change memory device Mar. 25, 2008
7339184 Systems and methods for harvesting and integrating nanowires Mar. 4, 2008
7335530 Freeform substrates and devices Feb. 26, 2008
7332414 Chemical die singulation technique Feb. 19, 2008
7327030 Apparatus and method incorporating discrete passive components in an electronic package Feb. 5, 2008
7326649 Parylene-based flexible multi-electrode arrays for neuronal stimulation and recording and methods for manufacturing the same Feb. 5, 2008
7326635 Method and apparatus for stripping photo-resist Feb. 5, 2008
7303977 Laser micromachining method Dec. 4, 2007
7291510 Method for manufacturing semiconductor device Nov. 6, 2007
7291528 Method of making strained semiconductor transistors having lattice-mismatched semiconductor regions underlying source and drain regions Nov. 6, 2007
7288450 General protection of an integrated circuit against permant overloads and electrostatic discharges Oct. 30, 2007
7288469 Methods and apparatuses for forming an article Oct. 30, 2007
7273801 Method of forming thin film patterning substrate including formation of banks Sep. 25, 2007
7271028 High density electronic interconnection Sep. 18, 2007
7271014 Fabrication method of semiconductor integrated circuit device including inspecting using probe card Sep. 18, 2007
7264983 Method of enhancing connection strength for suspended membrane leads and substrate contacts Sep. 4, 2007
7264993 Method for producing information carriers Sep. 4, 2007
7265401 Semiconductor device having high dielectric constant gate insulating layer and its manufacture method Sep. 4, 2007
7262079 Consolidated flip chip BGA assembly process and apparatus Aug. 28, 2007
7262075 High-aspect-ratio metal-polymer composite structures for nano interconnects Aug. 28, 2007
7256071 Underfilling efficiency by modifying the substrate design of flip chips Aug. 14, 2007
7247888 Film forming ring and method of manufacturing semiconductor device Jul. 24, 2007
7238623 Versatile system for self-aligning deposition equipment Jul. 3, 2007
7235410 Method for patching up thin-film transistor circuits on a display panel by local thin-film deposition Jun. 26, 2007
7235484 Nanolayer thick film processing system and method Jun. 26, 2007
7220639 Method for fabricating a MIM capacitor high-K dielectric for increased capacitance density and related structure May. 22, 2007
7217632 Isolation methods in semiconductor devices May. 15, 2007
7217670 Dummy substrate for thermal reactor May. 15, 2007
7205168 Semiconductor light emitting device, its manufacturing method, integrated semiconductor light emitting apparatus, its manufacturing method, illuminating apparatus, and its manufacturing method Apr. 17, 2007
7199033 Pattern forming method, device, method of manufacture thereof, electro-optical apparatus, and electronic apparatus Apr. 3, 2007
7192850 Method for doping quantum dots Mar. 20, 2007
7189661 Method of forming silicon oxynitride layer in semiconductor device and apparatus of forming the same Mar. 13, 2007
7176141 Plasma treatment to improve barrier layer performance over porous low-K insulating dielectrics Feb. 13, 2007

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