# US 8,540,387 B2 · Light emitting device package, and display apparatus and lighting system having the same > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 8,540,387 B2 - Document ID: US8540387B2 - Status: Granted - Kind: B2 - Application number: 13/042,784 - Filed: 2011-03-08 - Published: 2011-09-15 - Granted: 2013-09-24 - Earliest claimed: 2010-03-09 - Assignees: LG Innotek Co., Ltd. - Applicants: Sung Ho Park - Inventors: Sung Ho Park - Web page: https://patentgrep.com/patent/US8540387B2 ## CPC - F21V 29/503: of light sources (cooling arrangements structurally associated with gas-discharge or vapour-discharge lamps H01J61/52; cooling arrangements structurally associated with electric incandescent lamps H01K1/58; cooling arrangements structurally associated with light-emitting diodes H10H20/858) - H10H 20/8585: {being an interconnection} - H10H 20/856: Reflecting means - H10H 20/857: Interconnections, e.g. lead-frames, bond wires or solder balls - F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR - H10H: INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS ## Abstract Disclosed are a light emitting device package, and a display apparatus and a lighting system having the same. The light emitting device package includes a body having a recess, a light emitting device received in the recess, and a lead frame connected to the light emitting device. The lead frame includes a bottom frame formed on a bottom surface of the recess, a first side-wall frame formed on a side wall of the recess, and a second side-wall frame formed on a side wall of the recess and bent at a predetermined angle. The second side-wall frame includes a side-wall portion positioned on the side wall of the recess and a protrusion portion bent from the side-wall portion, and the protrusion portion of the second side-wall frame is positioned on a top surface of the body. ## Claims ### Claim 1 A light emitting device package comprising: a body having a recess; a light emitting device received in the recess; a first lead frame provided under the light emitting device; and a second lead frame connected to the light emitting device, wherein the first lead frame comprises a first bottom frame formed on a bottom surface of the recess, a first side-wall frame formed on a side wall of the recess, and a second side-wall frame formed on a side wall of the recess and bent at a first predetermined angle, wherein the second side-wall frame comprises a first side-wall portion positioned on the side wall of the recess and a first protrusion portion bent from the first side-wall portion, and the first protrusion portion of the second side-wall frame is positioned on a top surface of the body, wherein the second lead frame comprises a second bottom frame formed on the bottom surface of the recess, a third side-wall frame formed on a side wall of the recess, and a fourth side-wall frame formed on a side wall of the recess and bent at a second predetermined angle, wherein the fourth side-wall frame comprises a second side-wall portion positioned on the side wall of the recess and a second protrusion portion bent from the second side-wall portion, and the second protrusion portion of the second side-wall frame is positioned on a top surface of the body, the second side-wall portion facing the first side-wall portion, and wherein the first lead frame is electrically insulated from the second lead frame. ### Claim 2 (depends on 1) The light emitting device package of claim 1, wherein a pair of first side-wall frames extend from the first bottom frame along the side walls of the recess while facing each other. ### Claim 3 (depends on 1) The light emitting device package of claim 1, wherein the second side-wall frame is integrated with the first side-wall frame. ### Claim 4 (depends on 1) The light emitting device package of claim 1, wherein the body comprises a material selected from the group consisting of polyphthal amide (PPA), polyamide 9T (PA9T), liquid crystal polymer (LCP), and syndiotactic polystyrene (SPS). ### Claim 5 (depends on 1) The light emitting device package of claim 1, wherein the side wall of the recess provided thereon with the first side-wall frame is inclined. ### Claim 6 (depends on 1) The light emitting device package of claim 1, wherein the side wall of the recess provided thereon with the second side-wall frame is inclined. ### Claim 7 (depends on 1) The light emitting device package of claim 1, wherein the first lead frame comprises a material selected from the group consisting of iron (Fe), tin (Sn), chromium (Cr), Zinc (Zn), nickel (Ni), aluminum (Al), silver (Ag), gold (Au), copper (Cu), and alloy thereof. ### Claim 8 (depends on 1) The light emitting device package of claim 1, wherein the first protrusion portion of the second side-wall frame is bent at a height of the first side-wall frame. ### Claim 9 A display apparatus comprising: a light emitting apparatus comprising at least one light emitting device package; a light guide plate provided on the light emitting apparatus; and a display panel provided on the light guide plate, wherein the light emitting device package comprises a body having a recess, a light emitting device provided in the recess, a first lead frame provided under the light emitting device, and a second lead frame connected to the light emitting device, wherein the first lead frame comprises a first bottom frame formed on a bottom surface of the recess, a first side-wall frame formed on a side wall of the recess, and a second side-wall frame formed on a side wall of the recess and bent at a first predetermined angle, wherein the second side-wall frame comprises a first side-wall portion positioned on the side wall of the recess and a first protrusion portion bent from the first side-wall portion, and the first protrusion portion of the second side-wall frame is positioned on a top surface of the body, wherein the second lead frame comprises a second bottom frame formed on the bottom surface of the recess, a third side-wall frame formed on a side wall of the recess, and a fourth side-wall frame formed on a side wall of the recess and bent at a second predetermined angle, wherein the fourth side-wall frame comprises a second side-wall portion positioned on the side wall of the recess and a second protrusion portion bent from the second side-wall portion, and the second protrusion portion of the second side-wall frame is positioned on a top surface of the body, the second side-wall portion facing the first side-wall portion, and wherein the first lead frame is electrically insulted from the second lead frame. ### Claim 10 (depends on 9) The display apparatus of claim 9, wherein a pair of first side-wall frames extend from the first bottom frame along the side walls of the recess while facing each other. ### Claim 11 (depends on 9) The display apparatus of claim 9, wherein the second side-wall frame is integrated with the first side-wall frame. ### Claim 12 (depends on 9) The display apparatus of claim 9, wherein the body comprises a material selected from the group consisting of polyphthal amide (PPA), polyamide 9T (PA9T), liquid crystal polymer (LCP), and syndiotactic polystyrene (SPS). ### Claim 13 (depends on 9) The display apparatus of claim 9, wherein the side wall of the recess provided thereon with the first side-wall frame is inclined. ### Claim 14 (depends on 9) The display apparatus of claim 9, wherein the side wall of the recess provided thereon with the second side-wall frame is inclined. ### Claim 15 (depends on 9) The display apparatus of claim 9, wherein the first lead frame comprises a material selected from the group consisting of iron (Fe), tin (Sn), chromium (Cr), Zinc (Zn), nickel (Ni), aluminum (Al), silver (Ag), gold (Au), copper (Cu), and alloy thereof. ### Claim 16 (depends on 9) The display apparatus of claim 9, wherein the first protrusion portion of the second side-wall frame is bent at a height of the first side-wall frame. ### Claim 17 A lighting system comprising: a case; a light emitting module provided in the case and comprising at least one light emitting device package; and a connection terminal provided in the case to receive power from an external power source, wherein the light emitting device package comprises a body having a recess, a light emitting device received in the recess, a first lead frame provided under the light emitting device, and a second lead frame connected to the light emitting device, wherein the first lead frame comprises a first bottom frame formed on a bottom surface of the recess, a first side-wall frame formed on a side wall of the recess, and a second side-wall frame formed on a side wall of the recess and bent at a first predetermined angle, wherein the second side-wall frame comprises a first side-wall portion positioned on the side wall of the recess and a first protrusion portion bent from the first side-wall portion, and the first protrusion portion of the second side-wall frame is positioned on a top surface of the body, wherein the second lead frame comprises a second bottom frame formed on the bottom surface of the recess, a third side-wall frame formed on a side wall of the recess, and a fourth side-wall frame formed on a side wall of the recess and bent at a second predetermined angle, wherein the fourth side-wall frame comprises a second side-wall portion positioned on the side wall of the recess and a second protrusion portion bent from the second side-wall portion, and the second protrusion portion of the second side-wall frame is positioned on a top surface of the body, the second side-wall portion facing the first side-wall portion, and wherein the first lead frame is electrically insulated from the second lead frame. ### Claim 18 (depends on 17) The lighting system of claim 17, wherein a pair of first side-wall frames extends from the first bottom frame along the side walls of the recess while facing each other. ### Claim 19 (depends on 17) The lighting system of claim 17, wherein the second side-wall frame is integrated with the first side-wall frame. ### Claim 20 (depends on 17) The lighting system of claim 17, wherein the first protrusion portion of the second side-wall frame is bent at a height of the first side-wall frame.