| ReturnTo Theme-Group-Choice | Onelevelup |
| 5F053 | Liquid deposition of substances of which semiconductor devices are composed | |
| H01L21/208 -21/208@Z;21/368-21/368@Z | ||
| H01L21/208-21/208@Z;21/368-21/368@Z | AA | AA00 GROWING METHODS |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | |
| . Sliding | . Tilting (e.g., Nelson's technique, tipping) | . Dipping | . Langmuir-Blodgett's (LB) technique | . . Perpendicular immersion (LB technique) | . Spinning | . Boat techniques | . . Horizontal or lateral Bridgeman technique | . . Gradient freezing technique (GF technique) | ||||
| AA11 | AA12 | AA13 | AA14 | AA15 | AA16 | AA17 | AA18 | AA19 | ||||
| . Vertical or longitudinal Bridgeman technique | . Lift method (i.e., Czochralski method) | . . Revolving of the seed crystals and the melt with relation to one another | . . Charging of a magnetic field | . . Pulling of sheet-like material | . Zone melting | . . Temperature gradient zone melting (TGZM) | . . Zone melt leveling | . . Floating zone melting | ||||
| AA21 | AA22 | AA23 | AA24 | AA25 | AA26 | |||||||
| . Methods of controlling, regulating, monitoring, and measuring growth | . . Methods of controlling and regulating temperature | . . . Time series temperature control | . . . . Variants for forced inversion of pn-junctions | . . . . Gradual cooling or heat reduction techniques | . . . . . Temperature reducing procedures | |||||||
| AA32 | AA33 | AA34 | AA35 | AA36 | ||||||||
| . . . Variants that use differences in temperature at multiple locations | . . . . Temperature difference methods, temperature gradient methods, and temperature slope methods | . . . . Traveling zones | . . . . Three-temperature methods | . . . . Two-temperature methods | ||||||||
| AA42 | AA43 | AA44 | AA45 | AA46 | AA47 | AA48 | AA49 | AA50 | ||||
| . . Monitoring and measurement | . . Object of control or regulation | . . . Melts | . . . . Melt concentration | . . . Ingots or bulk substances | . . . Growth substrates | . . Methods of controlling and regulating environment | . . Sequential control methods | . Others | ||||
| BB | BB00 GROWTH APPARATUSES |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB08 | BB09 | |||
| . Growth containers | . . Forms | . . . Boats | . . . Crucibles | . . . Reaction tubes | . . . . Closed tubes or ampoules | . . . Variants having rotating mechanisms | . . . Coatings | |||||
| BB12 | BB13 | BB14 | BB15 | |||||||||
| . . Materials and material properties | . . . Quartz | . . . Carbon | . . . Graphite | |||||||||
| BB21 | BB22 | BB23 | BB24 | BB25 | BB26 | BB27 | BB28 | BB29 | ||||
| . Melts and apparatuses associated therewith | . . Separation of unwanted portions from melts | . . Distribution of melts | . . Melts of other than growth materials | . . . Dummy melts | . . Multiple types of melts placed side-by-side | . . Variants having melt pressure means | . . . Variants that lift melts | . . . Extrusion of pre-treatment melts using after-treatment melts | ||||
| BB32 | BB33 | BB34 | BB35 | BB36 | BB38 | BB39 | ||||||
| . . Melt reservoirs | . . . Side walls | . . . Covers | . . . . Sealing with liquids (e.g., liquid encapsulated Czochralski method) | . . . Waste liquid reservoirs | . . Feeding or replenishing of materials to melts | . . Variants in which each melt moves independently | ||||||
| BB41 | BB42 | BB43 | BB44 | BB45 | BB48 | |||||||
| . Growth substrate handling apparatuses | . . Relative movement of substrates and melts by sliding | . . . Sliders | . . . Variants having multiple sections that move relative to each other | . . . Variants with relative movement around a circumference | . . Variants in which only partitions slide | |||||||
| BB52 | BB53 | BB54 | BB55 | BB57 | BB58 | BB59 | BB60 | |||||
| . . Variants that accommodate multiple growth substrates simultaneously | . . Variants in which growth substrates are disposed in multiple layers | . . Variants in which growth substrates are not situated horizontally | . . Equipment to protect growth substrates | . Apparatuses that add vapor phase component substances or dopants | . Heaters | . Doping devices | . Others | |||||
| DD | DD00 GROWTH SUBSTANCES |
DD01 | DD02 | DD03 | DD04 | DD05 | DD06 | DD07 | DD08 | DD09 | ||
| . Si | . SiC | . GaAs | . GaAsP | . GaAlAs | . GaAlAsP | . GaP | . GaInP | . GaInSb | ||||
| DD11 | DD12 | DD13 | DD14 | DD15 | DD16 | DD17 | DD18 | DD19 | DD20 | |||
| . InP | . InGaAsP | . CdSiP | . CdTe | . HgCdTe | . ZnSe | . PbSe | . BN | . Organic substances | . Others | |||
| FF | FF00 FORMS OF GROWTH |
FF01 | FF02 | FF04 | FF05 | FF10 | ||||||
| . Thin films | . . Multi-layer films | . Ingots or bulk substances | . . Wafers or plate-like bodies | . Others | ||||||||
| GG | GG00 CIRCUMSTANCES OF GROWTH |
GG01 | GG02 | GG03 | GG05 | GG06 | GG10 | |||||
| . Monocrystal or epitaxial growth | . Polycrystals | . Amorphous materials (i.e., non-crystalline) | . Selective growth | . . Masks | . Others | |||||||
| HH | HH00 SUBSTRATES |
HH01 | HH02 | HH04 | HH05 | HH07 | HH10 | |||||
| . Wafers | . Band-like bodies and webs | . Semiconductor growth substrates | . Growth substrates other than semiconductors | . Dummy substrates | . Others | |||||||
| JJ | JJ00 CONDUCTIVE TYPES OF THE PORTIONS GROWN |
JJ01 | JJ03 | JJ10 | ||||||||
| . p-types | . n-types | . Others | ||||||||||
| KK | KK00 DOPANTS |
KK01 | KK02 | KK03 | KK04 | KK05 | KK06 | KK07 | KK08 | KK10 | ||
| . Silicon (Si) | . Germanium (Ge) | . Boron (B) | . Zinc (Zn) | . Lithium (Li) | . Sulfur (S) | . Carbon (C) | . Tellurium (Te) | . Others | ||||
| LL | LL00 APPLICABLE DEVICES |
LL01 | LL02 | LL03 | LL04 | LL05 | LL06 | LL10 | ||||
| . Light-emitting bodies | . . Light-emitting diodes | . . Semiconductor lasers | . Light-receiving bodies | . . Solar cells | . . Light sensors | . Others | ||||||
| PP | PP00 PRETREATMENTS AND AFTER-TREATMENTS |
PP01 | PP02 | PP03 | PP04 | PP05 | PP06 | PP07 | PP08 | |||
| . Variants that clean | . Variants that etch | . Variants that perform heat treatment and annealing | . Variants that perform meltback | . Variants that perform reduction treatment | . Variants that perform ion implantation | . Variants that perform masking | . Variants that perform mechanical grinding | |||||
| PP11 | PP12 | PP13 | PP14 | PP20 | ||||||||
| . Variants that perform other types of growth | . . Chemical vapor deposition (CVD) | . . Physical vapor deposition (PVD) | . . . Molecular beam epitaxial growth (MBE) | . Others | ||||||||
| RR | RR00 PURPOSE, EFFECTS, AND FUNCTIONS |
RR01 | RR02 | RR03 | RR04 | RR05 | RR06 | RR07 | RR08 | |||
| . Uniformity of growth substances | . . Reduction of edge growth | . Reduction of the rate of inclusion of defects in lattices | . Stabilization of quality (e.g., to increase yield) | . Improvement of manufacturing capability (e.g., shortening the manufacturing process and time) | . . Continuous processing | . Improvement of durability | . Increase of output | |||||
| RR11 | RR12 | RR13 | RR14 | RR20 | ||||||||
| . Improvement of light-emission characteristics | . Improvement of photosensitivity characteristics | . Improvement of economy (e.g., cost reduction, economizing on materials) | . Environmental countermeasures | . Others |