Method of manufacturing plasma display panel and setter for substrate used therein
View Patent ↗In a method of manufacturing a PDP, in which a glass substrate on which a panel structure member precursor is formed is put on a setter and the panel structure member precursor is fired/solidified, the setter mainly includes a material obtained by coupling silicon carbide and silicon nitride, and a difference between a linear expansion coefficient of the setter and a linear expansion coefficient of the glass substrate is 5×10 −6 /K or less.
1. A method of manufacturing a plasma display panel, the method comprising:
firing and solidifying a front panel structure member precursor so as to manufacture a front panel structure member after putting a front glass substrate on a first setter, the front glass substrate being provided with the front panel structure member precursor on a surface thereof;
firing and solidifying a rear panel structure member precursor so as to manufacture a rear panel structure member after putting a rear glass substrate on a second setter, the rear glass substrate being provided with the rear panel structure member precursor on a surface thereof;
sealing and bonding peripheries of the front glass substrate and the rear glass substrate after facing the front panel structure member and the rear panel structure member; and
filling discharge gas in a space formed between the front glass substrate and the rear glass substrate,
wherein the first setter mainly includes a silicon composite material obtained by coupling silicon carbide and silicon nitride, and a difference between a linear expansion coefficient of the first setter and a linear expansion coefficient of the front glass substrate is at most 5×10 −6 /K.
2. The method according to claim 1 , wherein a content of silicon carbide of the first setter is more than 0 wt % and at most 44.4 wt %.
3. The method according to claim 2 , wherein heat conductivity of the first support is at least 20 W/mK.
4. The method according to claim 1 , wherein heat conductivity of the first setter is at least 20 W/mK.
5. The method according to claim 4 , wherein a content of silicon carbide of the first setter is at least 26.3 wt % and at most 44.4 wt %.
6. The method according to claim 1 , wherein the second setter mainly includes a material obtained by coupling silicon carbide and silicon nitride, a difference between a linear expansion coefficient of the second setter and a linear expansion coefficient of the rear glass substrate is at most 5×10 −6 /K.
7. The method according to claim 6 , wherein a content of silicon carbide of the second setter is more than 0 wt % and at most 44.4 wt %.
8. The method according to claim 7 , wherein heat conductivity of the second support is at least 20 W/mK.
9. The method according to claim 6 , wherein heat conductivity of the second setter is at least 20 W/mK.
10. The method according to claim 9 , wherein a content of silicon carbide of the second setter is at least 26.3 wt % and at most 44.4 wt %.
11. A setter for a substrate of a plasma display panel, on which a glass substrate is put when the glass substrate on which a panel structure member precursor is formed is fired and solidified, the setter mainly comprising a silicon composite material obtained by coupling silicon carbide and silicon nitride, a difference between a linear expansion coefficient of the setter and a linear expansion coefficient of the glass substrate being at most 5×10 −6 /K.
12. The setter according to claim 11 , wherein a content of silicon carbide is more than 0 wt % and at most 44.4 wt %.
13. The support according to claim 12 , wherein heat conductivity is at least 20 W/mK.
14. The setter according to claim 11 , wherein heat conductivity is at least 20 W/mK.
15. The setter according to claim 14 , wherein a content of silicon carbide is at least 26.3 wt % and at most 44.4 wt %.