United States Patent [19] [nj Patent Number: 4,927,493
Yamazaki et al. [45] Date of Patent: May 22, 1990
U.S. Patent May 22, 1990 Sheet 2 of 3 4,927,493
[54] METHOD FOR MANUFACTURING LIQUID CRYSTAL DEVICE HAVING ELECTRODE STRIPS OF NO USE
[75] Inventors: Shunpei Yamazaki, Tokyo; Akira Mase, Atsugi; Hiroyuki Sakayori, Machida, all of Japan
[73] Assignee: Semiconductor Energy Laboratory Co., Ltd., Atsugi, Japan
[21] Appl. No.: 222,635
[22] Filed: Jul. 21,1988
Related U.S. Application Data
[63] Continuation of Ser. No. 82,544, Aug. 7, 1987, Pat. No. 4,854,675.
[30] Foreign Application Priority Data
Aug. 7, 1987 [JP] Japan 61-186201
[51] Int. CI.* B44C 1/22; B23K 26/00
[52] U.S. Q :156/643; 156/153;
156/154; 156/272.8; 156/292; 219/121.69;
350/336; 350/343; 428/1
