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Class Information
Number: 148/DIG.33
Name: Metal treatment > Diffusion of aluminum
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6270914 |
Surface-hardened titanium material, surface hardening method of titanium material, watchcase decoration article, and decoration article |
Aug. 7, 2001 |
| 5384161 |
System for making bright aluminum parts |
Jan. 24, 1995 |
| 5213993 |
Method of manufacturing semiconductor substrate dielectric isolating structure |
May. 25, 1993 |
| 4936927 |
Method for applying an aluminum diffusion coating to a component of titanium alloy |
Jun. 26, 1990 |
| 4935193 |
Method for producing a layer protective against oxidation |
Jun. 19, 1990 |
| 4358879 |
Seat belt buckle |
Nov. 16, 1982 |
| 4293587 |
Low resistance backside preparation for semiconductor integrated circuit chips |
Oct. 6, 1981 |
| 4290830 |
Method of selectively diffusing aluminium into a silicon semiconductor substrate |
Sep. 22, 1981 |
| 4240842 |
Solar cell having contacts and antireflective coating |
Dec. 23, 1980 |
| 4239810 |
Method of making silicon photovoltaic cells |
Dec. 16, 1980 |
| 4235650 |
Open tube aluminum diffusion |
Nov. 25, 1980 |
| 4226017 |
Method for making a semiconductor device |
Oct. 7, 1980 |
| 4199386 |
Method of diffusing aluminum into monocrystalline silicon |
Apr. 22, 1980 |
| 4162177 |
Method of forming solar cell with discontinuous junction |
Jul. 24, 1979 |
| 4154632 |
Method of diffusing aluminum into silicon substrate for manufacturing semiconductor device |
May. 15, 1979 |
| 4152824 |
Manufacture of solar cells |
May. 8, 1979 |
| 4137095 |
Constant voltage solar cell and method of making same |
Jan. 30, 1979 |
| 4110125 |
Method for fabricating semiconductor devices |
Aug. 29, 1978 |
| 4106047 |
Solar cell with discontinuous junction |
Aug. 8, 1978 |
| 4102715 |
Method for diffusing an impurity into a semiconductor body |
Jul. 25, 1978 |
| 4086102 |
Inexpensive solar cell and method therefor |
Apr. 25, 1978 |
| 4077045 |
Metallization system for semiconductive devices, devices utilizing such metallization system and method for making devices and metallization system |
Feb. 28, 1978 |
| 4056879 |
Method of forming silicon solar energy cell having improved back contact |
Nov. 8, 1977 |
| 4050967 |
Method of selective aluminum diffusion |
Sep. 27, 1977 |
| 4040878 |
Semiconductor device manufacture |
Aug. 9, 1977 |
| 4029528 |
Method of selectively doping a semiconductor body |
Jun. 14, 1977 |
| 4029258 |
Solar energy collector |
Jun. 14, 1977 |
| 3990097 |
Silicon solar energy cell having improved back contact and method forming same |
Nov. 2, 1976 |
| 3982964 |
Dotted contact fine geometry solar cell |
Sep. 28, 1976 |
| 3936319 |
Solar cell |
Feb. 3, 1976 |
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