| ReturnTo Theme-Group-Choice | Onelevelup |
| 5F149 | LIGHT-RECEIVING ELEMENTS | |
| H10F30/00 -30/298;39/90;77/00;99/00;H10K30/60-30/65;39/30 | ||
| H01L31/00-31/02@Z;31/08-31/08@Z;31/10-31/10@Z;31/18;H10K30/60-30/65;39/30 | AA | AA00 KINDS OF LIGHT-RECEIVING ELEMENTS AND RADIATION DETECTING ELEMENTS |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | |
| . Photodiodes (PD) | . . PN junction type | . . PN heterojunction type | . . PIN junction type | . . Schottky barrier type | . . . MSM Schottky barrier type | . . Avalanche-photodiodes (APD) | . . . Absorption/multiplication separating type APD | . . . Superlattice APD | ||||
| AA11 | AA12 | AA13 | AA14 | AA15 | AA17 | AA18 | AA20 | |||||
| . Phototransistors (PT) | . . Bipolar type | . . . Heterojunction type | . . Field effect type (FET) | . . . MIS (MOS) type FET | . Photoconductors (Photoconductive type) | . . P-type | . Other type elements | |||||
| AB | AB00 MATERIAL OF LIGHT-RECEIVING ELEMENT BODY (SUBSTRATE, ELECTRODE, ETC. ARE CLASSIFIED IN FA TO HA) |
AB01 | AB02 | AB03 | AB04 | AB05 | AB07 | AB09 | ||||
| . Materials | . . Group IV | . . . Single crystals, polycrystalline | . . . Microcrystalline | . . . Amorphous | . . Group III-V | . . Group II-VI (HgCdTe, etc.) | ||||||
| AB11 | AB12 | AB13 | AB14 | AB16 | AB17 | AB19 | ||||||
| . . Organic materials | . . . Azo dyes | . . . Phthalocyanine compounds | . . . Hydrazone compounds | . Dopant materials | . . Conductivity type decision | . Binder materials (for element bodies only) | ||||||
| BA | BA00 OBJECTIVES AND EFFECTS |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA08 | BA09 | BA10 | |
| . Sensitivity improvement (quantum efficiency improvement) | . . Reduction and prevention of surface reflection | . Response improvement (frequency characteristics improvement) | . S/N ratio improvement | . Reduction of dark currents | . Dynamic range "enlarging " (high contrast ratio) | . Energy resolution improvement (radiation, particle beam) | . Prevention of edge breakdown | . Improvement of spectral characteristics | . Performance stabilization (characteristic fluctuation prevention) | |||
| BA11 | BA12 | BA13 | BA14 | BA15 | BA16 | BA17 | BA18 | |||||
| . Band gap control | . Impurity concentration control | . Lattice constant control | . Reduction of electric resistance | . Reduction of capacitance | . Increase of capacitance | . Prevention of malfunction, countermeasures to disturbance | . Productivity improvement, cost reduction | |||||
| BA21 | BA23 | BA25 | BA26 | BA28 | BA30 | |||||||
| . Improvement of environmental resistance characteristics (heat, water, dust, vibrations, etc.) | . Extension of life | . Miniaturization, weight reduction | . Relating to installation and fixation | . Relating to manufacturing process (yield improvement, etc.) | . Other objectives and effects | |||||||
| BB | BB00 APPLICATION |
BB01 | BB02 | BB03 | BB05 | BB06 | BB07 | BB08 | BB09 | BB10 | ||
| . For optical communication | . For line sensors | . For image sensors | . For image pick-up tube targets | . For solar cells | . For measurement | . For medical | . Electrophotographic photoconductor | . For optical pickup | ||||
| BB11 | BB20 | |||||||||||
| . For remote control | . Other applications | |||||||||||
| CA | CA00 AMORPHOUS (INCLUDING MICROCRYSTALLINE) MANUFACTURING METHOD AND PROCESS |
CA01 | CA02 | CA04 | CA05 | CA07 | CA08 | CA09 | CA10 | |||
| . Chemical vapor deposition (CVD) | . . Plasma CVD method (glow discharge method) | . Physical vapor deposition (PVD) | . . Vacuum deposition method | . Manufacturing devices | . . Deposition chamber structure | . Additional processes (doping, heat treatment, etc.) | . Others relating to amorphous manufacturing | |||||
| CB | CB00 MANUFACTURING METHOD AND PROCESS OF OBJECTS OTHER THAN AMORPHOUS |
CB01 | CB02 | CB03 | CB04 | CB05 | CB06 | CB07 | CB08 | CB09 | CB10 | |
| . Crystal growth | . . Liquid-phase epitaxial-layer method (LPE) | . . Vapor-phase epitaxial-layer method (VPE) | . . . MOCVD method | . Thin-film techniques (CB01-04 are prioritized) | . . Vacuum deposition method | . . Sputter deposition method | . Doping | . . Thermal diffusion | . . Ion implantation | |||
| CB11 | CB12 | CB14 | CB15 | CB17 | CB18 | CB20 | ||||||
| . Heat treatment | . . Light annealing | . Etching | . Electrode forming method | . Element division (dicing, scribe) | . Characterized by manufacturing conditions (temperature, pressure, time, etc.) | . Others, matters relating to this section | ||||||
| DA | DA00 GENERAL ELEMENT STRUCTURES (TYPING IS AA, AND DETAILS ARE FA, ETC.) |
DA01 | DA02 | DA03 | DA04 | DA05 | DA06 | |||||
| . Relating to structures of photodiodes | . . Mesa type | . . Substrate type (bulk type) | . . Reach-through type | . . Backside incident type | . . Waveguide type | |||||||
| DA11 | DA12 | DA16 | ||||||||||
| . Relating to structures of phototransistors | . . Base non-terminal type | . Relating to structures of photoconductors | ||||||||||
| DA21 | DA22 | DA23 | DA24 | DA25 | DA26 | DA27 | DA28 | DA29 | DA30 | |||
| . Components of element bodies | . . Guard rings | . . . Guard ring structures | . . Chennel stoppers | . . Buried layers | . . Window layers | . . Bonding layers (including between a layer and a layer, and between a substrate and a layer) | . . . Buffer layers (for lattice constant matching, etc.) | . . . . Graded buffer layers | . . . Block layers | |||
| DA31 | DA32 | DA33 | DA34 | DA35 | DA36 | DA39 | ||||||
| . . Band structures | . . . Quantum structures | . . . . Quantum dots | . . . . Quantum wires or nanorods | . . . . Superlattices, multiple quantum well | . . . Graded | . . Photonic crystals | ||||||
| DA41 | DA44 | DA50 | ||||||||||
| . Lamination type (tandem type) | . Characterized by shapes of elements (including a surface shape) | . Others, matters relating to this section | ||||||||||
| EA | EA00 MODULARIZATION |
EA01 | EA02 | EA03 | EA04 | EA05 | EA06 | EA07 | ||||
| . Multiple elements of the same type | . . Arrays | . . . One-dimension (line sensors) | . . . Two-dimension (solid-state imaging device, etc.) | . . . Separation between elements | . . . . PN separation | . . . . Insulation isolation | ||||||
| EA11 | EA12 | EA13 | EA14 | EA16 | EA18 | EA20 | ||||||
| . Heterogeneous composite elements | . . Composite with amplifying elements | . . Composite with switching elements | . . Composite with light-emitting elements | . Layout of elements | . Electric connection between elements | . Other matters relating to modularization | ||||||
| FA | FA00 ELECTRODES (TERMINALS ARE JA) |
FA01 | FA02 | FA03 | FA04 | FA05 | FA06 | FA07 | ||||
| . Materials | . . Transparent electrodes | . . . SnO2 | . . . ITO | . . Metal electrodes | . . Organic materials | . . Paste members | ||||||
| FA11 | FA12 | FA13 | FA15 | FA16 | FA17 | FA18 | FA20 | |||||
| . Structures | . . Planar shapes, layout | . . Multi-layer structures | . Functions | . . Reflective film combined-use | . . For mounting | . . Light-shielding film combined-use | . Other matters relating to electrodes | |||||
| GA | GA00 SUBSTRATES (ON WHICH ELEMENT BODY IS FORMED) |
GA01 | GA02 | GA03 | GA04 | GA05 | GA06 | GA07 | ||||
| . Materials (AB is prioritized) | . . Insulating substrates (glass, etc.) | . . Semiconductor substrates | . . . Group IV | . . . . SOI substrates | . . . Group III-V | . . . Aiming at hetero-junction | ||||||
| GA11 | GA12 | GA13 | GA17 | GA20 | ||||||||
| . Structures | . . Surface shapes | . . Multi-layer structures | . Surface orientation | . Other matters relating to substrates | ||||||||
| HA | HA00 OTHER ELEMENT COMPONENTS |
HA01 | HA02 | HA03 | HA04 | HA05 | HA06 | HA07 | HA09 | HA10 | ||
| . Anti-reflection films | . . Materials | . . . Inorganic materials | . . Structures | . Filter membranes (including wavelength conversion and the like) | . . Materials | . . Structures | . Reflective films (excluding electrodes) | . Light-shielding films, radiation shielding film (excluding electrodes) | ||||
| HA11 | HA12 | HA13 | HA15 | HA17 | HA20 | |||||||
| . Surface protection films | . . Materials | . . . SiO2 | . Plasmon resonance (HA15 is prioritized in HA) | . Scintillators (separated bodies from elements are classified in JA18) | . Other matters relating to this section | |||||||
| JA | JA00 CASES, MOUNTING |
JA01 | JA02 | JA03 | JA05 | JA06 | JA07 | JA08 | JA09 | JA10 | ||
| . Element mounting | . . On terminals and lead frames | . . On bases | . Cases, bases, and packages | . . Molding type | . . Can sealing | . Bonding | . . Wire bonding | . . Flip-chip bonding | ||||
| JA11 | JA12 | JA13 | JA14 | JA17 | JA18 | JA19 | JA20 | |||||
| . Coupling with optical members | . . Lenses | . . Optical filters | . . Light guides (optical fibers, etc.) | . Radiation shielding plates | . Scintillator plates | . Terminals, and lead frames | . Other matters relating to cases and mounting | |||||
| KA | KA00 PERIPHERAL CIRCUITS |
KA01 | KA02 | KA04 | KA05 | KA06 | KA07 | |||||
| . Targeting multiple light-receiving elements | . Irradiating bias light | . Circuit functions | . . Gain control | . . Temperature compensation | . . High-speed response | |||||||
| KA11 | KA12 | KA13 | KA14 | KA15 | KA16 | KA17 | KA20 | |||||
| . Bias circuits | . . Current voltage converting units | . . Amplifying units | . . Switching units | . Detection circuits for feedback | . . Output current voltage detection of light-receiving elements | . . Temperature detection | . Matters relating to other peripheral circuits (reading circuits, etc.) | |||||
| LA | LA00 LIGHT-RECEIVING WAVELENGTH BANDS, AND DETECTION OBJECTS |
LA01 | LA02 | LA03 | LA04 | LA06 | LA07 | LA08 | LA09 | |||
| . Infrared light | . Visible light | . Ultraviolet light | . Terahertz bands | . Radiations | . . X-rays | . Variable light-receiving wavelength | . Wideband light-receiving (including multi-colour light-receiving) | |||||
| H10K30/60-30/65;39/30 | XA | XA00 ORGANIC PHOTOELECTRIC CONVERSION ELEMENTS |
XA01 | |||||||||
| . Sensitive devices to infrared light, visible light, shorter wavelength, and particle radiation | ||||||||||||
| XA31 | XA32 | XA33 | ||||||||||
| . Selection of materials | . . Characterized by organic semiconductor materials | . . . Characterized by polymer compounds | ||||||||||
| XA43 | ||||||||||||
| . . . Characterized by low molecular weight compounds | ||||||||||||
| XA51 | XA52 | XA53 | XA54 | XA55 | XA56 | |||||||
| . . Characterized by specific parts of a device or element materials | . . . Characterized by additives | . . . Characterized by combinations of photoelectric conversion layer materials | . . . Characterized by materials for electron-transporting layers | . . . Characterized by materials for positive hole transporting layers | . . . Materials for electrodes | |||||||
| XA61 | ||||||||||||
| . Characterized by methods or devices for manufacturing and processing | ||||||||||||
| H01L31/00-31/02@Z;31/08-31/08@Z;31/10-31/10@Z;31/18 | XB | XB00 INORGANIC PHOTOELECTRIC CONVERSION ELEMENTS |
XB01 | XB02 | XB03 | XB04 | XB05 | XB06 | XB07 | XB08 | ||
| . Details | . . Containers, and encapsulations | . . Covering | . . Electrodes | . . Optical elements or optical devices coupled with devices | . . Special surface structures | . . Cooling, heating, ventilation or temperature compensation devices | . . Characterized by supporting substrates | |||||
| XB11 | XB12 | XB13 | XB14 | XB15 | XB16 | XB17 | XB18 | XB19 | XB20 | |||
| . Characterized by semiconductor bodies | . . Characterized by materials | . . . Inorganic materials | . . . . Selenium or tellurium | . . . . Including only elements from Group IV of the periodic table | . . . . . Characterized by doping materials | . . . . Including only II-VI compounds | . . . . Including only III-V compounds | . . . . Including only IV-IV compounds | . . . . Including only other compounds | |||
| XB21 | XB22 | XB24 | XB25 | XB26 | XB27 | XB28 | ||||||
| . . . . Including two or more places of XB14 to XB20 | . . . . . In different semiconductor regions | . . Characterized by semiconductor shapes or shapes and the like of semiconductor regions | . . Characterized by crystal structures or directions of crystal surfaces | . . . Polycrystalline semiconductors (XB08 is prioritized) | . . . Amorphous semiconductors (XB08 is prioritized) | . . . Other non-single crystal materials (XB08 is prioritized) | ||||||
| XB31 | XB32 | XB33 | XB34 | XB35 | XB36 | XB37 | XB38 | XB39 | XB40 | |||
| . Radiation controlling a current flowing through a device | . . Sensitive to infrared light, visible light, and ultraviolet light (XB34 is prioritized) | . . Characterized by at least one potential barrier | . . . Sensitive to infrared light, visible light, or ultraviolet light | . . . . Characterized by single potential barrier | . . . . . PN homojunction type potential barriers | . . . . . PIN type potential barriers | . . . . . Potential barriers acting in avalanche mode | . . . . . Shottky type potential barriers | . . . . . PN heterojunction type potential barriers | |||
| XB41 | XB42 | XB43 | XB44 | XB45 | XB46 | XB47 | XB48 | |||||
| . . . . Characterized by two potential barriers | . . . . Characterized by at least three potential barriers | . . . . Characterized by electric field effect action | . . . . . Conductor-insulator-semiconductor type | . . . Devices sensitive to ultra short wave | . . . . Bulk effect radiation detector type | . . . . Surface barriers or thin PN junction detector type | . . . . Characterized by electric field effect action | |||||
| XB51 | ||||||||||||
| . Manufacturing or processing methods or devices |