LED die definition

LED die or ‘LED chip’ means a small block of light-emitting semiconducting material on which a functional LED circuit is fabricated;
LED die means a luminous semi-conducting material piece mounted on an LED circuit.

Examples of LED die in a sentence

  • Knowledge of the thermal pathway between the LED die junction and a designated external measurement point on the package, array, or module allows manufacturers to accurately estimate junction temperature.

  • A lifetime of 7000 hours at a pin temperature of 100°C was measured in this study.Severe light output degradation and burned/broken metallization on the LED die, interconnect failures of the packages including electrical overstress-induced bond wire fracture and wire ball bond fatigue, electrical contact metallurgical inter-diffusion, and electrostatic discharge, which leads to catastrophic failures of LEDs are other types of failure mechanism for a LED SiP.

  • In particular, subjecting it to continuous reverse voltage may cause migration, which may cause damage to the LED die.

  • It is recommended that each LED die is driven at a constant current.· When having the two or more die within this product on at the same time, the total power dissipation for the LED package must be within the absolute maximum value specified in this specification.· This product should be operated using forward current.

  • Except for the chairperson, no officer may concurrently hold two (2) positions.

  • We describe die performance, wafer yield, and process stability, and reproducibility for our production-scale implementation of this green LED die process.

  • Please design products in a way that the LED die temperature does not exceed the maximum junction temperature (TJ).· Drive current should be determined for the surrounding ambient temperature (TA) to dissipate the heat form the product.

  • This is in reasonable agreement with the V-defect sizes observed in the AFM data of Figure 4.We consequently see two possibilities to improve green LED die performance on the epi level.

  • We then present our green LED die implementation effort including epit- axy optimization, device development, and production yield optimization.

  • During the next stage of the LED supply chain—when LED die are packaged into LED packages—many manufacturers indicated they have LED packaging facilities in China.

Related to LED die

  • Scheduled Distribution means the distribution set forth in Section 4.1.

  • Vested LTIP Units has the meaning provided in Section 4.4(d) hereof.

  • Elective Deferral Account means the account established hereunder to which Elective Deferrals (including a separate accounting for Catch-Up Contributions) are allocated. Amounts in the Participant's Elective Deferral Account are nonforfeitable when made and are subject to the distribution restrictions of Section 12.2(e). The Elective Deferral Account may consist of the

  • One-Year Break in Service means a twelve (12) consecutive month period during which the Participant does not complete more than 500 Hours of Service.

  • Qualified disabled veteran means a business entity that is 51% or more owned by one or more veterans with a service- connected disability.

  • Elective Deferral means the portion of Compensation which is deferred by a Participant under Section 4.1.

  • Separates from Service or “Separation from Service” means the Participant’s termination of service as a non‑employee director and as an employee of UGI for any reason other than death and shall be determined in accordance with section 409A of the Code.

  • Election cycle means the period beginning on the first day persons are eligible to

  • 1-Year Break in Service means the applicable computation period during which an Employee has not completed more than 500 Hours of Service with the Employer. Further, solely for the purpose of determining whether a Participant has incurred a 1-Year Break in Service, Hours of Service shall be recognized for "authorized leaves of absence" and "maternity and paternity leaves of absence." Years of Service and 1-Year Breaks in Service shall be measured on the same computation period.

  • Unvested LTIP Units has the meaning provided in Section 4.4(d) hereof.

  • Excess Elective Deferrals means the amount of Elective Deferrals (as defined below) for a calendar year that the Participant designates to the Plan pursuant to the following procedure. The Participant’s designation: shall be submitted to the Administrator in writing no later than March 1; shall specify the Participant’s Excess Elective Deferrals for the preceding calendar year; and shall be accompanied by the Participant’s written statement that if the Excess Elective Deferrals is not distributed, it will, when added to amounts deferred under other plans or arrangements described in Section 401(k), 408(k) or 403(b) of the Code, exceed the limit imposed on the Participant by Section 402(g) of the Code for the year in which the deferral occurred. Excess Elective Deferrals shall mean those Elective Deferrals that are includible in a Participant's gross income under Section 402(g) of the Code to the extent such Participant's Elective Deferrals for a taxable year exceed the dollar limitation under such Code section.

  • Qualified Matching Contribution means any employer contribution allocated to an Eligible Employee’s account under any plan of an Employer or a Related Company solely on account of “elective contributions” made on his behalf or “employee contributions” made by him that is a qualified matching contribution as defined in regulations issued under Code Section 401(k), is nonforfeitable when made, and is distributable only as permitted in regulations issued under Code Section 401(k).

  • Positive beam limitation means the automatic or semi-automatic adjustment of an x-ray beam to the size of the selected image receptor, whereby exposures cannot be made without such adjustment.

  • Severance from Service Date means the earlier of:

  • 409A Change in Control means a “Change in Control” which also constitutes a change in ownership or effective control of the Company or a change in the ownership of a substantial portion of the assets of the Company, all within the meaning of § 409A of the Internal Revenue Code of 1986, as amended (the “Code”).

  • Elective Deferrals are all Salary Reduction Contributions and that portion of any Cash or Deferred Contribution which the Employer contributes to the Trust at the election of an Eligible Employee. Any portion of a Cash or Deferred Contribution contributed to the Trust because of the Employee's failure to make a cash election is an elective deferral. However, any portion of a Cash or Deferred Contribution over which the Employee does not have a cash election is not an elective deferral. Elective deferrals do not include amounts which have become currently available to the Employee prior to the election nor amounts designated as nondeductible contributions at the time of deferral or contribution.

  • Section 409A Change in Control means a change in the ownership or effective control of the Company, or in the ownership of a substantial portion of the Company’s assets, as provided in Section 409A(a)(2)(A)(v) of the Code and Treasury Regulations Section 1.409A-3(i)(5) (without regard to any alternative definition thereunder).

  • Rollover Contribution Account means the separate Account maintained for a Member to record such Member's share of the Trust Fund attributable to any Rollover Contribution made to the Plan on his behalf.

  • Accrued Benefit means the amount standing in a Participant's Account(s) as of any date derived from both Employer contributions and Employee contributions, if any.

  • Top Heavy Plan Year means a Plan Year during which the Plan is a Top Heavy Plan.

  • Annual Deferral Amount means that portion of a Participant's Base Annual Salary and Annual Bonus that a Participant elects to have, and is deferred, in accordance with Article 3, for any one Plan Year. In the event of a Participant's Retirement, Disability (if deferrals cease in accordance with Section 8.1), death or a Termination of Employment prior to the end of a Plan Year, such year's Annual Deferral Amount shall be the actual amount withheld prior to such event.

  • Participant’s Account means an account maintained for each Participant’s participation in DSUs and/or RSUs under the Plan;

  • Company Restricted Share means each restricted share of Company Common Stock outstanding as of the Effective Time granted pursuant to any equity or compensation plan or arrangement of the Company.

  • Employer Contribution Account means, for any Participant, the account established by the Administrator or Trustee to which Employer Contributions made under Section 3.5 for the Participant's benefit are credited.

  • Statewide popular election means a general election in which

  • Actual Deferral Percentage means, for a specified group of Participants for a Plan Year, the average of the ratios (calculated separately for each Participant in the group) of (1) the amount of Employer contributions actually paid over to the Trust on behalf of the Participant for the Plan Year to (2) the Participant's Earnings for the Plan Year (or, provided that the Employer applies this method to all Employees for a Plan Year, the Participant's Earnings for that portion of the Plan Year during which he was eligible to participate in the Plan). Employer contributions on behalf of any Participant shall include: (i) his Elective Deferrals, including Excess Elective Deferrals of Highly Compensated Employees, but excluding (A) Excess Elective Deferrals of Non-Highly Compensated Employees that arise solely from Elective Deferrals made under the Plan or another plan maintained by an Affiliated Employer, and (B) Elective Deferrals that are taken into account in the Average Contribution Percentage test described in Section 5.10 (provided the ADP test is satisfied both with and without exclusion of these Elective Deferrals), and excluding Elective Deferrals returned to a Participant to reduce an Excess Amount as defined in Section 6.5(f); and (ii) if the Employer has elected to make Qualified Nonelective Contributions, such amount of Qualified Nonelective Contributions, if any, as shall be necessary to enable the Plan to satisfy the ADP test and not used to satisfy the ACP test; and (iii) if the Employer has elected to make Qualified Matching Contributions, such amount of Qualified Matching Contributions, if any, as shall be necessary to enable the Plan to satisfy the ADP test and not used to satisfy the ACP test. For purposes of computing Actual Deferral Percentages, an Employee who would be a Participant but for his failure to make Elective Deferrals shall be treated as a Participant on whose behalf no Elective Deferrals are made.