LG Display Co., Ltd. (ifrs-full:DisclosureOfReconciliationOfChangesInLossAllowanceAndExplanationOfChangesInGrossCarryingAmountForFinancialInstrumentsExplanatory)

The movement in the allowance for impairment in respect of trade accounts and notes receivable, other accounts receivable and long-term non-trade receivable for the years ended December 31, 2015, 2016, and 2017 are as follows:


(In millions of won)	Trade accounts and notes receivable
	2015			2016			2017
Balance at the beginning of the year	W	825			1,507			1,488
(Reversal of) bad debt expense		682			(19	)		144

Balance at the end of the year	W	1,507			1,488			1,632


(In millions of won)	Other accounts receivable
	2015			2016			2017
Balance at the beginning of the year	W	794			566			1,093
(Reversal of) bad debt expense		(228	)		527			218

Balance at the end of the year	W	566			1,093			1,311


(In millions of won)	Long-term non-trade receivable
	2015			2016			2017
Balance at the beginning of the year	W	79			52			23
(Reversal of) bad debt expense		(27	)		(29	)		(23	)

Balance at the end of the year	W	52			23			—

LG Display Co., Ltd. | CIK:0001290109 |

ifrs-full:DisclosureOfReconciliationOfChangesInLossAllowanceAndExplanationOfChangesInGrossCarryingAmountForFinancialInstrumentsExplanatory