| US 7,462,980 B2 | ||
| Cathode ray tube | ||
| Mun-Seong Kim, Suwon-si (Korea, Republic of); Joon-Soo Bae, Suwon-si (Korea, Republic of); Chang-Ryon Byon, Suwon-si (Korea, Republic of); Hoo-Deuk Kim, Suwon-si (Korea, Republic of); Rog Hur, Suwon-si (Korea, Republic of); Ho-Joong Lee, Suwon-si (Korea, Republic of); and Gum-Jong Lee, Suwon-si (Korea, Republic of) | ||
| Assigned to Samsung SDI Co., Ltd., Suwon-si (Korea, Republic of) | ||
| Filed on Sep. 14, 2005, as Appl. No. 11/227,971. | ||
| Claims priority of application No. 10-2004-0074604 (KR), filed on Sep. 17, 2004. | ||
| Prior Publication US 2006/0082282 A1, Apr. 20, 2006 | ||
| Int. Cl. H01J 29/86 (2006.01); H01J 29/92 (2006.01) | ||
| U.S. Cl. 313—477R [313/480; 220/2.1 A; 220/2.1 R] | 9 Claims |
| 1. A cathode ray tube comprising:
a panel with a sealed surface;
a funnel with a sealed surface contacting the sealed surface of the panel; and
a neck coupled to the funnel, wherein each of the panel and the funnel has a varying thickness at a respective sealed surface,
wherein the thickness of the panel, when sealed with the funnel, is increased while proceeding away from corners of the panel
sealed surface and the thickness of the funnel, when sealed with the panel, is increased while proceeding away from corners
of the funnel sealed surface.
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