Keypad module manufacturing method
First Claim
Patent Images
1. A keypad module manufacturing method, comprising:
- forming a first substrate, having a plurality of button holes and positioning holes;
forming a rubber layer upon said first substrate;
forming a second substrate, having a plurality of buttons and a cut-away portion thereof, said cut-away portion positioned between said buttons, and each of said buttons matching with a corresponding one of said button holes, attaching said second substrate to said rubber layer; and
removing said cut-away portion from said second substrate to form said plurality of buttons by means of a laser.
1 Assignment
0 Petitions
Accused Products
Abstract
A keypad module manufacturing method for reducing production time and enhancing yield is described. A lower substrate, with button holes and positioning holes, is manufactured. A rubber layer is formed upon the lower substrate. An upper substrate, with buttons and a cut-away portion, is manufactured. The upper substrate is attached to the rubber layer on the lower substrate. The cut-away portion is removed from the upper substrate by laser so as to form a keypad module.
-
Citations
20 Claims
-
1. A keypad module manufacturing method, comprising:
-
forming a first substrate, having a plurality of button holes and positioning holes;
forming a rubber layer upon said first substrate;
forming a second substrate, having a plurality of buttons and a cut-away portion thereof, said cut-away portion positioned between said buttons, and each of said buttons matching with a corresponding one of said button holes, attaching said second substrate to said rubber layer; and
removing said cut-away portion from said second substrate to form said plurality of buttons by means of a laser. - View Dependent Claims (2, 3, 4, 5)
-
-
6. A keypad module manufacturing method, comprising:
-
forming a first substrate strip, having a series of first substrates linked together, and a clamp section positioned at two sides of said series of first substrates;
forming a series of rubber layers upon said series of first substrates;
forming a second substrate strip, having a series of second substrates linked together, and a clamp section positioned at two sides of said series of second substrates, each of said second substrates having a plurality of buttons and a cut-away portion thereof, and each of second substrates matching a corresponding one of said first substrates;
attaching said series of second substrates to said series of rubber layers; and
removing said cut-away portion from said series of second substrates to form said plurality of buttons by means of a laser. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13)
-
-
14. A keypad module manufacturing method, comprising:
-
forming a first substrate plate, having a plurality of first substrates linked in columns and rows;
forming a plurality of rubber layers upon said plurality of first substrates;
forming a second substrate plate, having a plurality of second substrates linked in columns, each of said second substrates having a plurality of buttons and a cut-away portion thereof, and each of said second substrates matching a corresponding one of said first substrates;
attaching said plurality of second substrates to said plurality of rubber layers; and
removing said cut-away portion from said plurality of second substrates to form said plurality of buttons by means of a laser. - View Dependent Claims (15, 16, 17, 18, 19, 20)
-
Specification