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Class Information
Number: 257/E29.237
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductors devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo) > Types of semiconductor device (epo) > Controllable by only signal applied to control electrode (e.g., base of bipolar transistor, gate of field-effect transistor) (epo) > Unipolar device (epo) > Charge transfer device (epo) > Charge-coupled device (epo) > With field effect produced by insulated gate (epo) > Surface channel ccd (epo)
Description: This subclass is indented under subclass E29.229. This subclass is substantially the same in scope as ECLA classification H01L29/768F.










Sub-classes under this class:

Class Number Class Name Patents
257/E29.24 Four-phase ccd (epo) 24
257/E29.239 Three-phase ccd (epo) 25
257/E29.238 Two-phase ccd (epo) 52


Patents under this class:
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Patent Number Title Of Patent Date Issued
8461010 Semiconductor device and method for manufacturing same Jun. 11, 2013
8293591 Field effect transistor comprising gold layer, microfluidic device comprising the field effect transistor, and method of detecting analyte having thiol group using the field effect transistor Oct. 23, 2012
8053776 Vertical diode and method for manufacturing same and semiconductor memory device Nov. 8, 2011
7605411 Charge transfer device and imaging apparatus Oct. 20, 2009
6410905 CCD with enhanced output dynamic range Jun. 25, 2002
5043293 Dual oxide channel stop for semiconductor devices Aug. 27, 1991
5015876 High speed charge-coupled sampler and rate reduction circuit May. 14, 1991
4994875 Virtual phase charge transfer device Feb. 19, 1991
4963953 Charge transfer device and method for producing such a device Oct. 16, 1990
4885619 HgCdTe MIS device having a CdTe heterojunction Dec. 5, 1989
4639940 Charge coupled device with meander channel and elongated, straight, parallel gate electrodes Jan. 27, 1987
4531225 Charge coupled device with meander channel and elongated, straight, parallel gate electrode Jul. 23, 1985
4412343 Charge transfer circuits with dark current compensation Oct. 25, 1983
RE30917 Two-phase charge transfer device image sensor Apr. 27, 1982
4323791 Substraction and charge quantity generation charge transfer device Apr. 6, 1982
4277694 Charge coupled device variable divider with integrating well Jul. 7, 1981
4240089 Linearized charge transfer devices Dec. 16, 1980
4234887 V-Groove charge-coupled device Nov. 18, 1980
4229752 Virtual phase charge transfer device Oct. 21, 1980
4228445 Dual plane well-type two-phase ccd Oct. 14, 1980
4227202 Dual plane barrier-type two-phase CCD Oct. 7, 1980
4200848 Transversal filter Apr. 29, 1980
4185292 Potential troughs for charge transfer devices Jan. 22, 1980
4172983 Charge transfer filter Oct. 30, 1979
4144526 Circuit arrangement and operating process for converting an analogue signal into a digital signal Mar. 13, 1979
4131810 Opto-electronic sensor Dec. 26, 1978
4125818 Charge-coupled devices Nov. 14, 1978
4124861 Charge transfer filter Nov. 7, 1978
4124862 Charge transfer filter Nov. 7, 1978
4098638 Methods for making a sloped insulator for solid state devices Jul. 4, 1978
4094733 Method of neutralizing local defects in charge couple device structures Jun. 13, 1978
4072939 Analog-to-digital and digital-to-analog converter circuits employing charge redistribution Feb. 7, 1978
4067001 Line for transporting charges from storage elements in a storage field Jan. 3, 1978
4064524 Two-phase charge transfer device image sensor Dec. 20, 1977
4055885 Charge transfer semiconductor device with electrodes separated by oxide region therebetween and method for fabricating the same Nov. 1, 1977
4047216 High speed low capacitance charge coupled device in silicon-sapphire Sep. 6, 1977
4047215 Uniphase charge coupled devices Sep. 6, 1977
4041520 Uniphase charge transfer device Aug. 9, 1977
4035665 Charge-coupled device comprising semiconductors having different forbidden band widths Jul. 12, 1977
4035821 Device for introducing charge Jul. 12, 1977
4032867 Balanced transversal filter Jun. 28, 1977
4028715 Use of floating diffusion for low-noise electrical inputs in CCD's Jun. 7, 1977
4005377 Conductivity coupled split capacitor signal processing device and apparatus therefor Jan. 25, 1977
3999152 CCD selective transversal filter Dec. 21, 1976
3992716 Method and apparatus for propagatng potential inversion wells Nov. 16, 1976
3985449 Semiconductor color detector Oct. 12, 1976
3975753 Charge coupled device including a slow-wave structure for providing charge transfer Aug. 17, 1976
3967306 Asymmetrical well charge coupled device Jun. 29, 1976
3946421 Multi phase double level metal charge coupled device Mar. 23, 1976
3931674 Self aligned CCD element including two levels of electrodes and method of manufacture therefor Jan. 13, 1976

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